OT-2026-000083987
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000083987) never changes.
Identity and time
| Publication number | OT-2026-000083987 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-700e-8efa-ff1dfc7422ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 177f2d6cc957529433a4f23225d0ae57b6d411ba4830d2dadd213dda1f79bbda |
|---|---|
| Markdown | 9664e31e161bfb7b0e9a94daedf56cfb267268961b9961996349cace4195f330 |
| Publication page | 67bd50bed8f13ade0ecb15d980b6a50c934fe79ebf637de3c505fbf2e7dae7b2 |
| Manifest | dc7e9dfeef3d8e86473be33fee83f4a3708dd940776d2714479ef99796108b0e |
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 | NtCwXRCjkWeKjOHm5t+ms0jFGOerZxYEiile+k/DL67QpVYsrVSNPHmdmqAY5rCcM8BFRo4uRMp/FNZ+j0gKCg== |
| 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
| 2026-09-17T10:00:31.306389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987observed 67bd50bed8f13ade0ecb15d980b6a50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:31.284051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987/manifest.jsonobserved dc7e9dfeef3d8e86473be33fee83f4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.259051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987/publication.mdobserved 9664e31e161bfb7b0e9a94daedf56cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:31.239210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987/publication.txtobserved 177f2d6cc957529433a4f23225d0ae57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.505538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987observed 67bd50bed8f13ade0ecb15d980b6a50c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.490645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987/manifest.jsonobserved dc7e9dfeef3d8e86473be33fee83f4a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.473815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987/publication.mdobserved 9664e31e161bfb7b0e9a94daedf56cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:40.458193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083987/publication.txtobserved 177f2d6cc957529433a4f23225d0ae57...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. |
|---|