OT-2026-000071674
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000071674) never changes.
Identity and time
| Publication number | OT-2026-000071674 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-70fb-879c-3e893a4bd818 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071674 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4da397a7566937000e369f6f402a6ef936fc1138c866a21518831b4bd26ddf1 |
|---|---|
| Markdown | 2a4b391cfbf1fd7a366e124c8e99adb5795867de79f51b0720413a3dd8459ec0 |
| Publication page | 9dbb0a5f58f9ef6e3decfa13e519b59a6df96aa3f4853c1a7195a44438fb3afb |
| Manifest | 79546153740a3cdb5a4c6c8d6c6010230052ea79704bc3c768074cd373e1b429 |
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 | FsjuGYJrzF5n+iJP1Es/tn9HD3gFbQegxxWlJX9V8nj8RFBLQpx1Qz0wOX+Jp18EMWcUkjRflhkTMLpcBWOFDA== |
| 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
| 2026-09-17T10:23:42.772935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071674observed 9dbb0a5f58f9ef6e3decfa13e519b59a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:42.748141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071674/manifest.jsonobserved 79546153740a3cdb5a4c6c8d6c601023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.722874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071674/publication.mdobserved 2a4b391cfbf1fd7a366e124c8e99adb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:42.699395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071674/publication.txtobserved c4da397a7566937000e369f6f402a6ef...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. |
|---|