OT-2026-000031846
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000031846) never changes.
Identity and time
| Publication number | OT-2026-000031846 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7873-a2a6-9ae2cc8694c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bc9e9a914f06c63ca5774587a0f020902c1f1c2a148c66351cf6cf915359152 |
|---|---|
| Markdown | 72466f3513b9c35fa07bdcbe34d788c38ee508c669633feab474cf84e48f8904 |
| Publication page | 07b59406cce680829b1335ceeffb7fd2952a50ea509d3e1bcf510b1c15817cdb |
| Manifest | 34cb44582f86e4fa5ecc03ca906ed03493a88d6236eb315ac1328a509b7627b7 |
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 | LV66L2hYgt+uQ39hWSrvhCKVdfO0XCDFF0W9jjbPxLQ5mdrqH01fLZgkeIdG19kQYUhZIMBc+32MAI5B20bYBg== |
| 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
| 2026-09-17T11:35:05.904733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031846observed 07b59406cce680829b1335ceeffb7fd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:05.883008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031846/manifest.jsonobserved 34cb44582f86e4fa5ecc03ca906ed034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.864588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031846/publication.mdobserved 72466f3513b9c35fa07bdcbe34d788c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:05.845954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031846/publication.txtobserved 1bc9e9a914f06c63ca5774587a0f0209...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. |
|---|