OT-2026-000084536
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000084536) never changes.
Identity and time
| Publication number | OT-2026-000084536 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7ed7-aed2-77d1dd32bd18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6592227ec655fa8557e9d74cbd8bcc6afc12cb1e0ca43506c1358cb799cbd684 |
|---|---|
| Markdown | 2f62fe8ae36c9c88eb112a0d54b05988fdb4868dfde377c24d05fb2de742a673 |
| Publication page | 1e817edd16a5fc2823f771ff12066a7ca8e791d68f934ca5faeb984f8c4732aa |
| Manifest | 1483b7ae3a2e56db93c88b1daa9ef620e049868de7436bf85c0b8b3a28f0bed6 |
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 | ai6I8PVvhD+pZKTeXRIylhpyLlfHABQQluZ0V06iWPPNr4NhIsj9WogkMQ+VcgRX+FkFL2PPwgLJB+DgbyY2AA== |
| 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
| 2026-09-17T09:55:25.277612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084536observed 1e817edd16a5fc2823f771ff12066a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:25.260921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084536/manifest.jsonobserved 1483b7ae3a2e56db93c88b1daa9ef620...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.243517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084536/publication.mdobserved 2f62fe8ae36c9c88eb112a0d54b05988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:25.225109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084536/publication.txtobserved 6592227ec655fa8557e9d74cbd8bcc6a...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. |
|---|