OT-2026-000076194
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000076194) never changes.
Identity and time
| Publication number | OT-2026-000076194 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7436-810e-a3bdb3d4f309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076194 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d9a2bf7b2dc77fe3cc62fd1100306e35ba4d55a672efdc05edd78b7da2f1da |
|---|---|
| Markdown | a3ab7ced2d4a63a389250e204673dd6ebe397f5d7ddd830e8b0bcba9c8159b43 |
| Publication page | 6488a91b03baedfb085da4b4b554384b59182ff4df3188b261563d729a83acf8 |
| Manifest | a2abed41db6f610f4609c3fdb1ad6455c7bdb1e48ab9c9a1f5e1d342a8deeef3 |
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 | NgSI+duxg8YYnfobVFPxpaav7qfhG5lWAf+bBtO5owxNCW5Z4LY8VegA0Z0LU47hySoO8Yu5R+AgrxsXl9jIAg== |
| 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
| 2026-09-17T10:11:31.251704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076194observed 6488a91b03baedfb085da4b4b554384b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:31.232376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076194/manifest.jsonobserved a2abed41db6f610f4609c3fdb1ad6455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:31.212135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076194/publication.mdobserved a3ab7ced2d4a63a389250e204673dd6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:31.189438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076194/publication.txtobserved 50d9a2bf7b2dc77fe3cc62fd1100306e...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. |
|---|