OT-2026-000071979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line 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-2026-000071979) never changes.
Identity and time
| Publication number | OT-2026-000071979 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7495-b668-9e521cff7625 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071979 |
| Status | PUBLIC |
Content hashes
| Canonical text | b81991dea46cb33a4205d7f45115f2c23495caabb9651bfb9d891627635584dd |
|---|---|
| Markdown | 1ce70b653fdeaeced8c327b15de93e9a84ef9dde5a2d70be07d9927c3483859c |
| Publication page | 3c4ff66251b5453467a308a9440272ff4cc26b3f3b2315fd282469182ce9464a |
| Manifest | dc7cc730025fc2a819b6556311f63ab088c37b15d7c7f4edd2ccf8bd5ec677c8 |
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 | s2NDNVZWrepBUnaJq2MfkR8Nf3PcYjCSDgCp6cL2gjw+DRzbcVdlaMpwyr+0+Stfp/K7hsKC9GzdqgPjCp8wDA== |
| 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
| 2026-09-17T10:23:01.799099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071979observed 3c4ff66251b5453467a308a9440272ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:01.782526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071979/manifest.jsonobserved dc7cc730025fc2a819b6556311f63ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.766258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071979/publication.mdobserved 1ce70b653fdeaeced8c327b15de93e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:01.747363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071979/publication.txtobserved b81991dea46cb33a4205d7f45115f2c2...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. |
|---|