OT-2026-000094552
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold 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-2026-000094552) never changes.
Identity and time
| Publication number | OT-2026-000094552 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e9-77da-94e6-4943a2bd54e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2df1412ca6f2fc5bb52189c6452f23d40aa05540be5e15c88827bc1a88528600 |
|---|---|
| Markdown | 47711eb8a80c6a1bcc37f8b79b9244dc92e012c35c8c228c1e43d466229d29aa |
| Publication page | 5c5b353ac79ceddd6f61262ea79c4523661ebf9e292cc27d72509f786661ca61 |
| Manifest | 8af252efebdd7534c193c6e069a8a1b1a64bf27ba4fe7773d20735e65cf0ebd0 |
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 | 6FEXksctXRrts3YuqPa3r4v/oLnyXKrmtyxrsCuTiE/LvAYH6gci0rgjk14ykQRADm6CLoMqN+ZJcivQXZJwCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:00.024087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094552observed 5c5b353ac79ceddd6f61262ea79c4523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:59.939213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094552/manifest.jsonobserved 8af252efebdd7534c193c6e069a8a1b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:59.923428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094552/publication.mdobserved 47711eb8a80c6a1bcc37f8b79b9244dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:59.900818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094552/publication.txtobserved 2df1412ca6f2fc5bb52189c6452f23d4...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. |
|---|