OT-2026-000040865
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000040865) never changes.
Identity and time
| Publication number | OT-2026-000040865 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7d0a-948a-fd994279274a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 593ed83b4f3001aedac6a106be22b96d0d79cf2c2fe2108c758120ac276d457e |
|---|---|
| Markdown | e989583c87182deb5afebcbea3ecae17a97a2d9956ef59504759feede5563374 |
| Publication page | 826593654deaced8369c0d521422a86b15b967ec1c6c4a1ca505c36d103e8c04 |
| Manifest | 7f98521aee5ac82dc7381523f86b8bde83d21dab5a9f927b52573f195c3daa9f |
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 | qczrot/goXeOMnkMlMYOpzY2lwqZmOE2I+EUVCOAtGuGzJqyMf9LkLudNV/CttOF7axx6QsS0EANome59IEDCw== |
| 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
| 2026-10-31T16:41:59.208058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865observed 826593654deaced8369c0d521422a86b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T16:41:59.129298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865/manifest.jsonobserved 7f98521aee5ac82dc7381523f86b8bde...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T16:41:59.050744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865/publication.mdobserved e989583c87182deb5afebcbea3ecae17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T16:41:58.969247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865/publication.txtobserved 593ed83b4f3001aedac6a106be22b96d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:27.994302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865observed 826593654deaced8369c0d521422a86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:27.980176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865/manifest.jsonobserved 7f98521aee5ac82dc7381523f86b8bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:27.960766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865/publication.mdobserved e989583c87182deb5afebcbea3ecae17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-29T04:23:27.941510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040865/publication.txtobserved 593ed83b4f3001aedac6a106be22b96d...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
| 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 |
|---|