OT-2026-000015405
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000015405) never changes.
Identity and time
| Publication number | OT-2026-000015405 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7dd6-8ef8-9402c263b5f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 721315a2f7fbf6643822283b88e253451b1efdc251511837fc184f3e190cae3f |
|---|---|
| Markdown | cfdec65bce5d4cbdf9b6482a7bf84e685279086a60050c87620750b1968304d4 |
| Publication page | ba02877028bf3a8cd0de26b7ea03d53b94675b5c75d8bb545e803f9bf22bce9b |
| Manifest | 42f18eb84d562018134662eee536650dd4f1a380ff4c8d0cdf23b11556337a42 |
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 | bunMpoGeI1esotkn+rj+SmdXSMAGTHcwenDkpcd29sfotmKPhqIek6Oznvmc76yIEUKTfqRcocYg04AT7AODDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:06:07.881468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015405observed ba02877028bf3a8cd0de26b7ea03d53b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:07.862744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015405/manifest.jsonobserved 42f18eb84d562018134662eee536650d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.841473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015405/publication.mdobserved cfdec65bce5d4cbdf9b6482a7bf84e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:07.817572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015405/publication.txtobserved 721315a2f7fbf6643822283b88e25345...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. |
|---|