OT-2026-000026503
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026503) never changes.
Identity and time
| Publication number | OT-2026-000026503 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-743e-b300-1336b8e3e56b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026503 |
| Status | PUBLIC |
Content hashes
| Canonical text | 105af28cd63897384043209730033921fa0e8fe6f33e045bb36ef2b6ab190c53 |
|---|---|
| Markdown | 33e698d733872827c98572a2b842cfc7e1ddf2e2ad64e86557f68276a622825d |
| Publication page | 5e9f84f1223b99d97c6b6d51fc1c18e5e869707bc1f59bf99b3dff6e82fe481d |
| Manifest | 6551a9675985d5c11ae19fb0581fbc1282187bf25f20b2d2ed84c8a920356354 |
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 | 4js+atZSUnDabbMlMHj3qiZwvl1Ot4M2bkKBUuOq1Mj22pqHof6cd3Xv0+1LngYz1BlqjA9GBI9CjWX1ADnXBg== |
| 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
| 2026-09-17T11:44:28.269386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026503observed 5e9f84f1223b99d97c6b6d51fc1c18e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:28.252911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026503/manifest.jsonobserved 6551a9675985d5c11ae19fb0581fbc12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.232789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026503/publication.mdobserved 33e698d733872827c98572a2b842cfc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:28.215629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026503/publication.txtobserved 105af28cd63897384043209730033921...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. |
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