OT-2026-000045491
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000045491) never changes.
Identity and time
| Publication number | OT-2026-000045491 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-74d5-81df-21d28f007cb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 390b5c4c4769700e5570fd81131d1a566fcff578712e21617b9c70b4b3bbaa25 |
|---|---|
| Markdown | 6c209454fa964fecfa74f42674194129ff5a0d2fd5d5e97060778499b7f8ad6b |
| Publication page | 2a69b5686a90eec50d8487d09713b17bdd6590e8d7563aefcdaa61741b98e7a8 |
| Manifest | 69347a2e2e8e582f81a1e79f3c801ad47e598794573cfab5754f636a2ab68b37 |
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 | fw8cv06RvsqRejR7Z+9vF/3hqcGQEaMLF6KEClN3jYk7oCmONjC73c07/vFpNmHHsbH5AbGVqADqpEItsSspBQ== |
| 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
| 2026-09-17T11:11:18.416762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045491observed 2a69b5686a90eec50d8487d09713b17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:18.397285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045491/manifest.jsonobserved 69347a2e2e8e582f81a1e79f3c801ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.376377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045491/publication.mdobserved 6c209454fa964fecfa74f42674194129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.358035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045491/publication.txtobserved 390b5c4c4769700e5570fd81131d1a56...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. |
|---|