OT-2026-000009852
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000009852) never changes.
Identity and time
| Publication number | OT-2026-000009852 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-78f2-9afe-0d83b57328e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009852 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff7d5f7ad1f1b787f6ca9fa4531032e15ef1bb3e0b5cb8750f057ab28db6fc7d |
|---|---|
| Markdown | 5b20cb321fa6dc6595b3a31c7eff9bd772376ace48971fe7674398e7cdb8cf66 |
| Publication page | 546f4389a8950a305dca22df43d35e8f7278be1cd4298dc2a78b1c19b847d6b5 |
| Manifest | 743722a8b377db6eb7baa1806af5c948a346e1b44ff499f7708bc4ba2cdaa76b |
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 | 1a4xvMm6a30XxwlGmjSEz84N6Sr1490HfKg2T3gLwnWdIiePaszrrXY7aitHF+F4P35mGoTavXn2P3xnDtvSBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:51.002796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009852observed 546f4389a8950a305dca22df43d35e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:50.984311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009852/manifest.jsonobserved 743722a8b377db6eb7baa1806af5c948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.963702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009852/publication.mdobserved 5b20cb321fa6dc6595b3a31c7eff9bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.943412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009852/publication.txtobserved ff7d5f7ad1f1b787f6ca9fa4531032e1...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. |
|---|