OT-2026-000034748
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000034748) never changes.
Identity and time
| Publication number | OT-2026-000034748 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-794f-bf04-ff0016d7c3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034748 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffbd77000b476b2ca929028435e137cb1990122c9576ffd1bb7dec124643169b |
|---|---|
| Markdown | 1d170d9f7585815c4dc3fa1c577f70df8924a0a9d7d9cfd4f323edbe5b0e2120 |
| Publication page | 2b1eb11ae70cd6124c3edb0b0b85a2f48de01d5826e2bface78528ea76747293 |
| Manifest | 589a927a5228fc14d595825ffe20e7c480fe3bd1cbdcd8676b6126cf0b765b3c |
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 | 5lozTsBxnavI/pxeNPZH1le6r3DfUw9S+KmNhN9Rml3OttKNuftXoNr+JKzKaq0h5IfEJVaZFVZhXuEMBtzsAQ== |
| 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
| 2026-09-17T11:30:14.114170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748observed 2b1eb11ae70cd6124c3edb0b0b85a2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:14.093294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748/manifest.jsonobserved 589a927a5228fc14d595825ffe20e7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.077052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748/publication.mdobserved 1d170d9f7585815c4dc3fa1c577f70df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:14.057636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748/publication.txtobserved ffbd77000b476b2ca929028435e137cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.495739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748observed 2b1eb11ae70cd6124c3edb0b0b85a2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.476198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748/manifest.jsonobserved 589a927a5228fc14d595825ffe20e7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.459037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748/publication.mdobserved 1d170d9f7585815c4dc3fa1c577f70df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:42.440301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034748/publication.txtobserved ffbd77000b476b2ca929028435e137cb...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. |
|---|