OT-2026-000088927
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000088927) never changes.
Identity and time
| Publication number | OT-2026-000088927 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-733a-8716-b8690c3daa08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b2cd038fb5a217c3dbdefa4977aaf787095bcc17610ff05a98bfa898ff19d2f |
|---|---|
| Markdown | 0e916d7a46787f5780685cc61f05b2595037cc71901c55736f8b37198f5c771c |
| Publication page | e1dfa3720f190d0777be58385ab8483a00120b7a6521362a76094a47a8a5c2d8 |
| Manifest | a43d2b12057c76590cbe2e05f90ade117d2f37dd4ba3d20dc8376bc87346b4d3 |
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 | W0NqD0XUZnIaMdWfAi5fZjDhHuJyiQeHLQnpxoWvXcgB9H/F2fruamHLWYnQeA51TbkqOz6hQweZWz1WMFKPBg== |
| 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
| 2026-09-17T09:48:20.093268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088927observed e1dfa3720f190d0777be58385ab8483a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:20.076549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088927/manifest.jsonobserved a43d2b12057c76590cbe2e05f90ade11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.059692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088927/publication.mdobserved 0e916d7a46787f5780685cc61f05b259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:20.042354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088927/publication.txtobserved 6b2cd038fb5a217c3dbdefa4977aaf78...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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