OT-2026-000080068
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000080068) never changes.
Identity and time
| Publication number | OT-2026-000080068 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7567-a161-2d45e4760f16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 071afe6be2e56aaaae3d197417f8c69f1219e226e4fb12b0998742bb3f6d8e3f |
|---|---|
| Markdown | ff3489503f98b3602392dc03851c05bdc6fbdfc92c8e77193b3aeaa64c425a1c |
| Publication page | 192a174fae9fc5f60c035e34d8ac0917e12778ebfb8a0d2475445d4df0b60e08 |
| Manifest | 492ab844c12729947a8b0292b2faf7494aa66c076d247eba6deeb87eed16b754 |
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 | 2GZE9W11wM1zeU6nCZbP4aLSFjRXeykSwMa71csSl2NW+jplqPKmbCFYHS3Y3zv3uuwfLYDD/8/xslg8hkB/Cw== |
| 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
| 2026-09-17T10:04:00.128485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080068observed 192a174fae9fc5f60c035e34d8ac0917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:00.108706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080068/manifest.jsonobserved 492ab844c12729947a8b0292b2faf749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.090972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080068/publication.mdobserved ff3489503f98b3602392dc03851c05bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:00.074029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080068/publication.txtobserved 071afe6be2e56aaaae3d197417f8c69f...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. |
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