OT-2026-000081821
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, sustained blow-off 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-2026-000081821) never changes.
Identity and time
| Publication number | OT-2026-000081821 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7d12-b838-44ead9bfd374 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081821 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5830e0c19b3202255eed5d682fc741c38328503a50530c67beb7676e057c2cd |
|---|---|
| Markdown | b4955786aa840e14f79195ddd82562a3c9acad617652d5764bb8a653eb78f513 |
| Publication page | 807e78a964b50055f21d4eaeec66e112597c0a1b62e9535485ce8c77aeece7ba |
| Manifest | f73a91f5ccce8338739c456832b1e918d3a7c40bf352727ad5adf791c809816d |
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 | phFWrpVnXtWaB1+HqyKzSzixoYapVEW2BIaNA9FApxjH3jGX2RzJRDMwFcO+gZjHwnS3EDvjjMx3RQEU5DxFCw== |
| 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
| 2026-09-17T09:59:55.675289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081821observed 807e78a964b50055f21d4eaeec66e112...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:55.656523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081821/manifest.jsonobserved f73a91f5ccce8338739c456832b1e918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.638294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081821/publication.mdobserved b4955786aa840e14f79195ddd82562a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:55.620541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081821/publication.txtobserved e5830e0c19b3202255eed5d682fc741c...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. |
|---|