OT-2026-000039805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000039805) never changes.
Identity and time
| Publication number | OT-2026-000039805 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7a2d-8a49-87eb55919406 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52f70e0ab2bd8b6b46c0a95b4124f816df71b37c857b6ca4c2f194b8769e1bab |
|---|---|
| Markdown | 0e32d83a9914481ced32601e862f8536cb116f491a8845b2186f9ffcd49eade6 |
| Publication page | 54ca95d4bd7fd25104c1ceb966f685b67d8f9ae2ce96cf66504736200656ce05 |
| Manifest | ad449ce514d2b5f76a1d84fa70f19cb186fc8d6e6a5e473e6d0dce055747c2db |
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 | nFn1YMruXfw3gws8UtdXb139pCajFMtQcaRvVQEtdlGEJ9FcwqNE95QCnBNrScTpfysEioRuq4KqdT1REmyIAw== |
| 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
| 2026-09-17T11:20:02.433925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039805observed 54ca95d4bd7fd25104c1ceb966f685b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:02.415160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039805/manifest.jsonobserved ad449ce514d2b5f76a1d84fa70f19cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.396058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039805/publication.mdobserved 0e32d83a9914481ced32601e862f8536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:02.378273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039805/publication.txtobserved 52f70e0ab2bd8b6b46c0a95b4124f816...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 |
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