OT-2026-000050981
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented before set-down, on a tool changer
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-2026-000050981) never changes.
Identity and time
| Publication number | OT-2026-000050981 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7adf-a24d-abf1780982fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 085cac0bf582df4dedd1b217aa34ea8636eeab17772f7381d80758ccb990eec6 |
|---|---|
| Markdown | ae784826912b43e5512523134e3f67da730a7b94f317d5c52a5db8178cfce7b8 |
| Publication page | db18a195816b5bc8d7f57e173b016e1e1b40f640c5830b78bfaf0d3e509322fd |
| Manifest | 7cc36f006c454aa106f328c766229ded07720c7ed7e366dfafbec64663a6598a |
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 | RiI5YTVC8UcjnsDG23jRFrqFzltJ+97G6gd+jZiGyJl3GOcnJq8KlydXAGUFrbaMt0BkGp4FMaHNSNYIjLzVAQ== |
| 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
| 2026-09-17T11:00:52.370558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981observed db18a195816b5bc8d7f57e173b016e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:52.351785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981/manifest.jsonobserved 7cc36f006c454aa106f328c766229ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.332068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981/publication.mdobserved ae784826912b43e5512523134e3f67da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.313073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981/publication.txtobserved 085cac0bf582df4dedd1b217aa34ea86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.288423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981observed db18a195816b5bc8d7f57e173b016e1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.269100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981/manifest.jsonobserved 7cc36f006c454aa106f328c766229ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.250877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981/publication.mdobserved ae784826912b43e5512523134e3f67da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:52.230567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050981/publication.txtobserved 085cac0bf582df4dedd1b217aa34ea86...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. |
|---|