OT-2026-000026400
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000026400) never changes.
Identity and time
| Publication number | OT-2026-000026400 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7d83-902b-899af9bdfe85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026400 |
| Status | PUBLIC |
Content hashes
| Canonical text | a190dc54c3cf51e970d6e6961aa1fe750b4f5ee8d41a2e66da1c7184c418abe9 |
|---|---|
| Markdown | 680898c581239bf638b594be0e1db29818965cec65bfe5a4015d43f635383978 |
| Publication page | b3c64f3eaa0bf7edc6b46cd142e9cbab59a475ae6df6316309999b8184b5a714 |
| Manifest | 0530ee54f8dc884a8304ca7fc9e6130db02b1c14ccf6320a6712e45d939ef972 |
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 | xTFmnwRfqZM4hDYrAnZHxuzowWJAUVNHsqak3OLnjRE8798hab/UIU6Z9TAOcGcTELjj8Hh+kMYP/jfEOm2UBg== |
| 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
| 2026-09-17T11:44:23.115300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026400observed b3c64f3eaa0bf7edc6b46cd142e9cbab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:23.098600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026400/manifest.jsonobserved 0530ee54f8dc884a8304ca7fc9e6130d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.079197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026400/publication.mdobserved 680898c581239bf638b594be0e1db298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.062625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026400/publication.txtobserved a190dc54c3cf51e970d6e6961aa1fe75...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. |
|---|