OT-2026-000074651
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000074651) never changes.
Identity and time
| Publication number | OT-2026-000074651 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7385-adf6-b60dce3146e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2abf863d2b8da2f72e1471085252697afc53f6ff21e00949656e9ca4fa2c9316 |
|---|---|
| Markdown | 46aeae8b1857008c5c03c21b6a9f306a29d2f338164ebc3bc51c82943de03879 |
| Publication page | 15444d6b30d7f050cbb106930ca6632e6185a6645a66b526eb6f06ffa9beaaca |
| Manifest | 01e92bbb644483951d69c0ed05e5c8b8b3719247ec159ee12b2036349b519904 |
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 | z2R7/R7vW8dAD/wW0kzB8WdXLlIdsEG4C3EJDJb+U+pGodaeFs5/UrnFweFnagydAhWXbde7LzpexDkgW3ItBQ== |
| 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
| 2026-09-17T10:18:13.582956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074651observed 15444d6b30d7f050cbb106930ca6632e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:13.566937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074651/manifest.jsonobserved 01e92bbb644483951d69c0ed05e5c8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.551015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074651/publication.mdobserved 46aeae8b1857008c5c03c21b6a9f306a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:13.534185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074651/publication.txtobserved 2abf863d2b8da2f72e1471085252697a...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. |
|---|