OT-2026-000076974
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000076974) never changes.
Identity and time
| Publication number | OT-2026-000076974 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7504-8cbe-27604d50b7b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076974 |
| Status | PUBLIC |
Content hashes
| Canonical text | d25ced413f06ae1d92b29f0de075780ab45750c5bd537533f29f1ef3d30bd176 |
|---|---|
| Markdown | f21c24449088601edcf9079d8a3c75752a87ed9b3c87cd9d1032637de9164809 |
| Publication page | 25c110d66a566ec3470532751b2d47617a3e9d4f403105a76ad48b6a23cbc617 |
| Manifest | f167c3a7e6800955327b3352b0b75cb7f525781ab536f2bf909220ab63d2e740 |
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 | 8c66zWbRLqxM4wsP/ULlOAeoh2V9XOaK9U3diV9yCwbJ9hWAHtWdDWPWAs7E+gO2jjVedXF8fyCK1DgK76FOAg== |
| 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
| 2026-09-17T10:10:14.473199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076974observed 25c110d66a566ec3470532751b2d4761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:14.454688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076974/manifest.jsonobserved f167c3a7e6800955327b3352b0b75cb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.282476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076974/publication.mdobserved f21c24449088601edcf9079d8a3c7575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:14.230046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076974/publication.txtobserved d25ced413f06ae1d92b29f0de075780a...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. |
|---|