OT-2026-000020702
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020702) never changes.
Identity and time
| Publication number | OT-2026-000020702 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7ee8-95b8-dcea672a2884 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e4816a629cc0161ee80a27719c21e57d7814ba9f76553c5700fe8aefacf6524 |
|---|---|
| Markdown | 18efbc3d951572f40f61f4b26bdd6bdeeda194e9f663d6ee6e0284eafdc5b132 |
| Publication page | cdbbfcfbfda5a0b5f53906ec6c1db1afee0e30b34134c24d120f1df1fd674522 |
| Manifest | 6a6b2138c6bf0a6b20a3dcba73faa27dc53705d458aae39af32827767c5d5ac0 |
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 | +41prUJExsNv/qzkuyZFTPxnaUIMb6dGEY0+bhXwPIsyuviMSMveMQmLrC76301ciY4E0LZF2ahTPuYhvX73Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:44.986706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020702observed cdbbfcfbfda5a0b5f53906ec6c1db1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:44.969193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020702/manifest.jsonobserved 6a6b2138c6bf0a6b20a3dcba73faa27d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.951745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020702/publication.mdobserved 18efbc3d951572f40f61f4b26bdd6bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:44.934870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020702/publication.txtobserved 7e4816a629cc0161ee80a27719c21e57...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. |
|---|