OT-2026-000057117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057117) never changes.
Identity and time
| Publication number | OT-2026-000057117 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-72c1-a3a1-f6bbcac0cfdb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 438ef483010a20ed0a9e9cf33aeec62535daa62335f29dc70de63435458f6c39 |
|---|---|
| Markdown | 10763c777f9dcf40e01b52e21be6b28ab379ba54e19a60a4ee42ae9360c42db5 |
| Publication page | 4b8b8197ff0768f3a8712f2dc814696a9984758846b1ad052567e7298c959f11 |
| Manifest | 7051d297619f2e0b0d4ddaf598b7b04473b8062ccf5eb034392505abfce00330 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OhswxrZc4VV0LCc1J01a4L80zuRrKsQKPfcG+/I5ajDWhz8atI7QIXgw+nfXNYfrgtty6Oz+zCgZEH0/nQYxAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.361868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117observed 4b8b8197ff0768f3a8712f2dc814696a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.345808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117/manifest.jsonobserved 7051d297619f2e0b0d4ddaf598b7b044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.328384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117/publication.mdobserved 10763c777f9dcf40e01b52e21be6b28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.311874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117/publication.txtobserved 438ef483010a20ed0a9e9cf33aeec625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.081321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117observed 4b8b8197ff0768f3a8712f2dc814696a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.064889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117/manifest.jsonobserved 7051d297619f2e0b0d4ddaf598b7b044...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.047811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117/publication.mdobserved 10763c777f9dcf40e01b52e21be6b28a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:14.030120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057117/publication.txtobserved 438ef483010a20ed0a9e9cf33aeec625...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|