OT-2026-000074582
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000074582) never changes.
Identity and time
| Publication number | OT-2026-000074582 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-70d5-bd6c-e1284ffa2e95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96c4366a0ef1052e23022a865f1e0eee7b36374b9f733f98fb08ff04a6c2fac3 |
|---|---|
| Markdown | 4f47e8bb403d7fdf896e87e2d69eeff1c40dc18b23ed5781855a4e984227b9f5 |
| Publication page | ba87273e1061ea2471d2ebe409bd82d75a18ad41b5e05da0b190576c8fd2bdcf |
| Manifest | 0de5dcc2bfb99715effdbab79340876342d5e48ae6f47f152c6bc8a0f88ff3c7 |
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 | C4Ros55pP4mBAsnXg6dy59ZviGP26A4aC3qUiIQZIu8iZs+MBHErNKZ1Za+AFfbcy1HF+0sxbVJ3TrMAzhlMCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:36.154221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074582observed ba87273e1061ea2471d2ebe409bd82d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:36.134820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074582/manifest.jsonobserved 0de5dcc2bfb99715effdbab793408763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.117992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074582/publication.mdobserved 4f47e8bb403d7fdf896e87e2d69eeff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:36.100701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074582/publication.txtobserved 96c4366a0ef1052e23022a865f1e0eee...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. |
|---|