OT-2026-000031767
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000031767) never changes.
Identity and time
| Publication number | OT-2026-000031767 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7e08-a8a7-7e059b31123c · 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-2026-000031767 |
| Status | PUBLIC |
Content hashes
| Canonical text | b68d3424c0f0accda43a182566c979d5aa6886202ecb3a40db75606759eb5bfc |
|---|---|
| Markdown | ab430e5af84555a3888755324ad23ac96d8546c49e7c9d35c15fd288178b4c07 |
| Publication page | 41c69293052b34f976389f3ec00e7627efc5a7a6ab92706eccab429f4753f1e8 |
| Manifest | 36755fc63f1b787c168539a7e68b39f02c2ede1b34452149a7e51fb39ffd32f1 |
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 | obmenRpqcRsmnXO0fwJNE5rgkhaxpAVp/yVVRUUs724Fs24l5hI+gTxuJRXPpwtqXsU6KU0hHxvw1vAeadatAA== |
| 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
| 2026-09-17T11:34:53.495201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031767observed 41c69293052b34f976389f3ec00e7627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:53.478597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031767/manifest.jsonobserved 36755fc63f1b787c168539a7e68b39f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.460454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031767/publication.mdobserved ab430e5af84555a3888755324ad23ac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:53.442085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031767/publication.txtobserved b68d3424c0f0accda43a182566c979d5...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. |
|---|