OT-2026-000020896
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000020896) never changes.
Identity and time
| Publication number | OT-2026-000020896 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7b04-a100-9fc7c03c6f3f · 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-2026-000020896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8dc9cb8d6cef8b68d3b3c458b241da26dd8dbd500c24023cd7b0664b94438c6e |
|---|---|
| Markdown | 5b550e15bc595b551f99ddc2bb2f27f4d75c93bacc15f85875d05c3fdfb93e09 |
| Publication page | 769142a0ed307029b2eb7fd155457d6e3d2c986cd9e57641116017a97e29bf0a |
| Manifest | afe16d7c41690973637f61750b4e72712ac35d17e6de5787bbdc086517ad1ba6 |
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 | WN7nP9ZmdkFCeM1NE4svo+MhkYy2v90huCXEtHIuElCiAY+ojsLITxcf+L4jj4xUMEMqg/nNkMxCeA664jSqAA== |
| 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
| 2026-09-17T11:56:00.632811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020896observed 769142a0ed307029b2eb7fd155457d6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:00.612583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020896/manifest.jsonobserved afe16d7c41690973637f61750b4e7271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.594001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020896/publication.mdobserved 5b550e15bc595b551f99ddc2bb2f27f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:00.575230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020896/publication.txtobserved 8dc9cb8d6cef8b68d3b3c458b241da26...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. |
|---|