OT-2026-000022983
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000022983) never changes.
Identity and time
| Publication number | OT-2026-000022983 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-70c8-b25f-348160b8d781 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301b58989d085b0ee833912a0e29e57e2b5e33319b57b8952b21d4d65eb19fe8 |
|---|---|
| Markdown | c3be0a2640fb86fd2e37ee63ee46f69fc325346805d04fe5b95920280b77b4dc |
| Publication page | acdb43cd51ef3ddfe8468cf194d35c6a39bb3c651b26d0ab8f928b6b9dcde442 |
| Manifest | fbc8163f83355ad5932a73d63d20234155d9f005bf6abd1f7cba33c4356931c4 |
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 | C/EbhSGFZ5kMND+E0hZEvCcYUz2iFTx3EMloXwPIEnpNfKfA3TNEEWO+JgL/h3IR9s/ATvMJWCoAVf+uLledAA== |
| 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
| 2026-09-17T11:52:34.447801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022983observed acdb43cd51ef3ddfe8468cf194d35c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.430813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022983/manifest.jsonobserved fbc8163f83355ad5932a73d63d202341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.414646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022983/publication.mdobserved c3be0a2640fb86fd2e37ee63ee46f69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.399225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022983/publication.txtobserved 301b58989d085b0ee833912a0e29e57e...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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