OT-2026-000010143
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, vented 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-2026-000010143) never changes.
Identity and time
| Publication number | OT-2026-000010143 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb7a-7058-a98c-c51fa3a7ba79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33235b57a101d6b09a240e54a6b89be31e6bedd9727b4f98cca8e60c3d9294da |
|---|---|
| Markdown | e70ef40dad02b552e7c6a0adbde293000cf810b803e842f868ae0b959a1c708c |
| Publication page | f75bfa4971025a64df09e5a46a4f2a80eeea82bc8df5b8394e247be46b67c178 |
| Manifest | 93ccf23d8f126b4f258cc6861e4b855ced318780b1c8a47919ed3a2f558def30 |
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 | +lGD0Sq50HGqs0g9VCFsTfaWh1f3exPInJbpICGDSJspYg/mKsY47XHGHmvgOzDIjHdozBmY0V6LJXIbMvQzCQ== |
| 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
| 2026-09-17T12:16:14.701613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010143observed f75bfa4971025a64df09e5a46a4f2a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:14.683369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010143/manifest.jsonobserved 93ccf23d8f126b4f258cc6861e4b855c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:14.664881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010143/publication.mdobserved e70ef40dad02b552e7c6a0adbde29300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:14.646105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010143/publication.txtobserved 33235b57a101d6b09a240e54a6b89be3...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. |
|---|