OT-2026-000023564
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000023564) never changes.
Identity and time
| Publication number | OT-2026-000023564 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7083-8979-b2e8a7e658bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ba94c753c343633328e45dd9174a286a19e398495188bf6de287f17e2c269d |
|---|---|
| Markdown | dfa9a338ab756ba567e0249910f17567944e777981640688a2abb6e9edc98a51 |
| Publication page | 8d34346e9415b475295f73bc371ee6c7ebd1580b6e18e72ecebcfb322a71a0ab |
| Manifest | 39a625f99106ad31a34891670037655669e32c97268117830c6eccb787a74eb8 |
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 | liSZ3MiMIMP3wW3kWDGmaeeW3T8SLYWfVXD8WTgPma1btqdtRP3t5lFYKDgfyttgxIuBBopWq4JXky3YqLDVAg== |
| 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
| 2026-09-17T11:51:54.950853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023564observed 8d34346e9415b475295f73bc371ee6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:54.931337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023564/manifest.jsonobserved 39a625f99106ad31a348916700376556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.913802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023564/publication.mdobserved dfa9a338ab756ba567e0249910f17567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.897085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023564/publication.txtobserved 68ba94c753c343633328e45dd9174a28...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. |
|---|