OT-2026-000077456
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000077456) never changes.
Identity and time
| Publication number | OT-2026-000077456 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7995-b2db-9837b5633034 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077456 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0114e04dd2efdb0a95e7d8f29dc474f5ba5608548a445b21102578b90388d610 |
|---|---|
| Markdown | fb2992c756df493cf6b5af6a67bbb339b17f2a33b89f44c04fd559ea1519f59a |
| Publication page | 8fec7167f22c822d2f4c0ad8e1760b9f03ee7dc5218ef7ecee772c2ead1ed736 |
| Manifest | 5cf121a0f8dfc92238f37f281b86d7856f315d3b2ffb102f0819344663eef306 |
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 | YAn8WlBm8L2PM1rKnntKAvBy00mldRu8SmoQamuQRe9IWXgl56HIAyektL2r7DkbE+hfvRGIbTfmGxQnSbRMBQ== |
| 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
| 2026-09-17T10:09:08.552307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077456observed 8fec7167f22c822d2f4c0ad8e1760b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:08.532183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077456/manifest.jsonobserved 5cf121a0f8dfc92238f37f281b86d785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.511305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077456/publication.mdobserved fb2992c756df493cf6b5af6a67bbb339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:08.471418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077456/publication.txtobserved 0114e04dd2efdb0a95e7d8f29dc474f5...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. |
|---|