OT-2026-000049100
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049100) never changes.
Identity and time
| Publication number | OT-2026-000049100 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-79e4-a21d-1e882179ea58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049100 |
| Status | PUBLIC |
Content hashes
| Canonical text | e14be632bc77eded374ec96e69e834962b35d2be209a2ff7feb1b8f00ef67093 |
|---|---|
| Markdown | 40b3d6c1c6e6c7983a799d27a93c5adfb4a2a49173bbfd246898d9a16acf812e |
| Publication page | 035a302709bfe78207f7ccd3f907a2da6c3827346ae7a33b6d29b94015b75bb3 |
| Manifest | 12a95e2245c01e7a9f60188af52211d49601d307a954a606e7abf2ac86b08933 |
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 | CVcVKB2F4D39CS/+kvsFGHkG+0sSr3qLbZBEopht10xXNsn8PU/fs1Nn9p1lBJOK1iEYCoy8SiiJGZfryZcyBQ== |
| 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
| 2026-09-17T11:03:21.325005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049100observed 035a302709bfe78207f7ccd3f907a2da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.306767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049100/manifest.jsonobserved 12a95e2245c01e7a9f60188af52211d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.289250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049100/publication.mdobserved 40b3d6c1c6e6c7983a799d27a93c5adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.271367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049100/publication.txtobserved e14be632bc77eded374ec96e69e83496...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. |
|---|