OT-2026-000046388
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000046388) never changes.
Identity and time
| Publication number | OT-2026-000046388 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57db-723e-bcf4-83c636dea078 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d75eba60f105eb27a2cccecc8051c04678120ad995cd15eb45c2013831bbd7d |
|---|---|
| Markdown | 4707b0a485fdd6e5ee48e93fca875f6af68f442712cce79a20fe7eda0dabf436 |
| Publication page | eb2c506484dcd6780c6037ef0addcb17b5d83b5e0cb9a05c3f5f240933bc10b6 |
| Manifest | 56393ea09016b57bc9822789bf9767cf94003836268b567445f0b53e93f9868a |
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 | guTvA3RwCAh2tqOhgHEjAjw/qTfhYsl5+5qewmm6WEBploQXH0t+5CE6+x9zVLgCtMeGVPQPIq4BpA5PTpU2Cw== |
| 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
| 2026-09-17T11:08:23.528049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046388observed eb2c506484dcd6780c6037ef0addcb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:23.508333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046388/manifest.jsonobserved 56393ea09016b57bc9822789bf9767cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:23.487611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046388/publication.mdobserved 4707b0a485fdd6e5ee48e93fca875f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:23.468583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046388/publication.txtobserved 1d75eba60f105eb27a2cccecc8051c04...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. |
|---|