OT-2026-000061606
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000061606) never changes.
Identity and time
| Publication number | OT-2026-000061606 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b45-7dd7-85cd-4f0500bf6a81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061606 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ca5e566328fc389602de2123b8f9f674b2cd1213c0b46f97850805d9e245c92 |
|---|---|
| Markdown | e2244db79c17db06e4ad77e068e6b8ea522c78b3978ea8bb3d24d3f75a7bc580 |
| Publication page | 252e9290bc0a2d0b4aa99111a2d4b6b6d200fff886f49c673f5d636acdf933c5 |
| Manifest | e4f1d153266392d810581fe9e5ecbedb2b80a1eab4f0c41ceef0b5653fb437ee |
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 | 70tBgT54b1eRHCL/b/n5jBvq4yeTeLrfSBdiCZ9wQdZrO0EG7SUTnCJX8jNJLdKiNlSqrAwoEqk+KuHX4oYsBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-11-02T20:41:51.009850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606observed 252e9290bc0a2d0b4aa99111a2d4b6b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T20:41:50.962444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606/manifest.jsonobserved e4f1d153266392d810581fe9e5ecbedb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T20:41:50.913397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606/publication.mdobserved e2244db79c17db06e4ad77e068e6b8ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T20:41:50.860310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606/publication.txtobserved 7ca5e566328fc389602de2123b8f9f67...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:31.873618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606observed 252e9290bc0a2d0b4aa99111a2d4b6b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:31.554722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606/manifest.jsonobserved e4f1d153266392d810581fe9e5ecbedb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:30.929693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606/publication.mdobserved e2244db79c17db06e4ad77e068e6b8ea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T04:42:30.708003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061606/publication.txtobserved 7ca5e566328fc389602de2123b8f9f67...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 |
|---|