OT-2026-000041696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000041696) never changes.
Identity and time
| Publication number | OT-2026-000041696 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-76f7-9433-79222263eebe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041696 |
| Status | PUBLIC |
Content hashes
| Canonical text | c825d0c91dc09d670fa443a56b4767241fbc3639d39e7ca4a7c6b2e6e8d5ddfa |
|---|---|
| Markdown | 6a905c7ab2554ec4fd3ec24da431236e33d01ae0455e9922b77b811ac073ffce |
| Publication page | d46e526db8dcff8307556803392676ffd0433bfe345e60fefe79914b99f03604 |
| Manifest | 0198259ea217a5a4f81f995452ffb090f69567c9935bc9cd409ffbdfdeb0fe59 |
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 | sWqN+z3NCP180rdOSInaRjhW78ADXaGESiN8yHOPL/i5MTUsA5qO9iQaGn6ZusylhzLxQT2VQTTyINrnsy2EAA== |
| 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
| 2026-10-29T04:23:44.246308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696observed d46e526db8dcff8307556803392676ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T04:23:44.232296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696/manifest.jsonobserved 0198259ea217a5a4f81f995452ffb090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:44.205536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696/publication.mdobserved 6a905c7ab2554ec4fd3ec24da431236e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:44.121306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696/publication.txtobserved c825d0c91dc09d670fa443a56b476724...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.303251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696observed d46e526db8dcff8307556803392676ff...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.211531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696/manifest.jsonobserved 0198259ea217a5a4f81f995452ffb090...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.108215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696/publication.mdobserved 6a905c7ab2554ec4fd3ec24da431236e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:25.969810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041696/publication.txtobserved c825d0c91dc09d670fa443a56b476724...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 |
|---|