OT-2026-000027603
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000027603) never changes.
Identity and time
| Publication number | OT-2026-000027603 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7cb5-a09c-bde55388e975 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027603 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8abdcf48bada14b7242df359d4d8c38f53a7054f489e83663339d46525bb8a6d |
|---|---|
| Markdown | 36a33f29a41aeb0ca7dd7beee83d432cdbc9a014278abd0cfea4fc35cf2b8fd5 |
| Publication page | 0f1c84e91f5255131ae745ce0e017bf64c2fe2a2a58b7fc3c5eb8e5aff04a107 |
| Manifest | ac15aa2c0b04cdc5a96e02e69b1893991049eee21a7a260e5fd5ad5b21ef57e1 |
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 | uuEdf8/1WE2w3MG8GhtJmRFHfgDH8KcSjG2dlSNgCmyI+0+INSs6H3wE0rh91ZtWs31BPnIAAX+SgIDsH3AYAg== |
| 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
| 2026-09-17T11:43:07.117465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027603observed 0f1c84e91f5255131ae745ce0e017bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.102058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027603/manifest.jsonobserved ac15aa2c0b04cdc5a96e02e69b189399...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.086938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027603/publication.mdobserved 36a33f29a41aeb0ca7dd7beee83d432c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.067116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027603/publication.txtobserved 8abdcf48bada14b7242df359d4d8c38f...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. |
|---|