OT-2026-000051466
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000051466) never changes.
Identity and time
| Publication number | OT-2026-000051466 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7694-8128-d05ad2e6357c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fb2bef4c7d06fd331e3bb3f89466e884fca55f1ebe1f8a81506a131d7394913 |
|---|---|
| Markdown | 134dbd073c4fc42bf925a9e2a63a27504d8ca0add353f3b5c1533a732fbecbbe |
| Publication page | fce580d9384c04d57cf79579b5feeb333fafbc4c45b2a03f3eac429ce6fb035f |
| Manifest | b76e58d84c9b6dfabba19f1d3ec8217de0a3e7defa71341e79939fbd1fe9c8ce |
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 | ZTMKgYEWfltNRDXK+UX1JUiatOO7U9rlNsWe1LUW07Av7vmwdQP1peRRvWvay+txnUZ+6NegKncPr1JtgvnqCg== |
| 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
| 2026-10-22T04:42:21.707347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466observed fce580d9384c04d57cf79579b5feeb33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T04:42:21.484791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466/manifest.jsonobserved b76e58d84c9b6dfabba19f1d3ec8217d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:42:21.263203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466/publication.mdobserved 134dbd073c4fc42bf925a9e2a63a2750...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:42:20.859440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466/publication.txtobserved 5fb2bef4c7d06fd331e3bb3f89466e88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:17.684513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466observed fce580d9384c04d57cf79579b5feeb33...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:17.605860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466/manifest.jsonobserved b76e58d84c9b6dfabba19f1d3ec8217d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:17.501959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466/publication.mdobserved 134dbd073c4fc42bf925a9e2a63a2750...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T20:41:17.381508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051466/publication.txtobserved 5fb2bef4c7d06fd331e3bb3f89466e88...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|