OT-2026-000029796
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000029796) never changes.
Identity and time
| Publication number | OT-2026-000029796 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7bfc-8c87-6db48430ef1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029796 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1bbc7639225e40e9963a7bfdb7d8f7286c0124a8e6b4f07fc2a6c50ddf5f46f |
|---|---|
| Markdown | 7355789f52dca69e237a16e6df766b60519f76a59dc51b8c290410a911f0388d |
| Publication page | 218877b7514e8f1bf9c6622f9c627a15fcdd7b226fb4e1f01623cdb2a9f23491 |
| Manifest | b230a4ab8ce22f5e4038d8a10a9dfeaf9e85473055a4e4f96c9b3200018fb061 |
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 | trNBalLxUC9j2beyWPW1swYvYdnd5/8dNhavGaib5oswTbto8oEPAFldwr0/tHwRjbCao6iztankjXiKeH/2Aw== |
| 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
| 2026-09-17T11:39:34.020671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029796observed 218877b7514e8f1bf9c6622f9c627a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.002932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029796/manifest.jsonobserved b230a4ab8ce22f5e4038d8a10a9dfeaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.985670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029796/publication.mdobserved 7355789f52dca69e237a16e6df766b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.967446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029796/publication.txtobserved e1bbc7639225e40e9963a7bfdb7d8f72...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. |
|---|