OT-2026-000038702
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038702) never changes.
Identity and time
| Publication number | OT-2026-000038702 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-7179-b43b-68aacd88518c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038702 |
| Status | PUBLIC |
Content hashes
| Canonical text | a96d049870b3994d3525b1a5530b1166f86d298f0f8dff0b82d3a21484f83f4e |
|---|---|
| Markdown | ac74a6e7f21bc7d7a3949343891386b66b02dbe3730d16ed9806bf3819009912 |
| Publication page | 2c41d074eb085f3a9a5c1c54b1dbff620757e7f7fc6a32b88c7a5abdc9a0d42d |
| Manifest | 1658fecc41fb2bcd1a980bd545097064c9bfc5d844b49de977704fef02e586b7 |
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 | hPRlFpn+hg48laF0Cxp6g3veuU8e2AqUFitbuB8hwxgiJN/+OUB8Cb0X9AQ1wAl1cQ+ulRaDb68iBe2MFm5PAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:21:13.346543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038702observed 2c41d074eb085f3a9a5c1c54b1dbff62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:13.329294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038702/manifest.jsonobserved 1658fecc41fb2bcd1a980bd545097064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.311307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038702/publication.mdobserved ac74a6e7f21bc7d7a3949343891386b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:13.291697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038702/publication.txtobserved a96d049870b3994d3525b1a5530b1166...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. |
|---|