OT-2026-000038662
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000038662) never changes.
Identity and time
| Publication number | OT-2026-000038662 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-733b-b611-fead4815172e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 674334bd26da466740d6675e96a4d70a0db71c8c09f8e48656bd11089e1346ba |
|---|---|
| Markdown | 0bdfbb10272267a547566830c58e8c79d60bc4cffaf60dfb0b8bc60f31854b57 |
| Publication page | 6c8e14a1489aee4cf455b25f54da8724b4a08dbe5929aad2a5d38a46d7533332 |
| Manifest | 33628b6579253dd746e8d42c86e3ca9a01deff0dc8dbb92751ad36518ace00ae |
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 | wDxUGFTRp097T4/lnSxhBksNjuxQqVdiJFPRUSkFBTsesuj9UbN6O4Xr21kc82yk7tEMKxzmLWKBmx9E2nYjAw== |
| 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
| 2026-09-17T11:22:57.744521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038662observed 6c8e14a1489aee4cf455b25f54da8724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:57.726114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038662/manifest.jsonobserved 33628b6579253dd746e8d42c86e3ca9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.707504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038662/publication.mdobserved 0bdfbb10272267a547566830c58e8c79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.685789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038662/publication.txtobserved 674334bd26da466740d6675e96a4d70a...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. |
|---|