OT-2026-000007120
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, vented after set down, plastic cups, 1 fold
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-2026-000007120) never changes.
Identity and time
| Publication number | OT-2026-000007120 · never reused |
|---|---|
| Internal UUID | 01a0a973-6605-7e80-933c-c2b6a4ea303e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:47.400945Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007120 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5723cfc14e31753300687700dea86bb3143fafcecfb9f08712a25ac8b5c800b |
|---|---|
| Markdown | da50c1dc2bbf91427ffaff7da64fbc23ecc980d179985ee8bafd05e275b280ca |
| Publication page | a1648359aedcf362a4234926561a34b516e67d989ea05695ad92b44c52db8f6a |
| Manifest | 183e19c0d6db369db5fcedf3b6ac9386d47eb029ad3ecf7362894f13a5f097a0 |
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 | bOfhmce26NTd7/iObegu6tEr+GqKnxE5K5TNuSRMIe0KXZCoPbCLFrgoqKTclRpN9CAxEzrZ8Ah7xjvI5rJ9Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:24.880869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007120observed a1648359aedcf362a4234926561a34b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:24.743272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007120/manifest.jsonobserved 183e19c0d6db369db5fcedf3b6ac9386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.728894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007120/publication.mdobserved da50c1dc2bbf91427ffaff7da64fbc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.715773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007120/publication.txtobserved f5723cfc14e31753300687700dea86bb...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. |
|---|