OT-2026-000073973
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000073973) never changes.
Identity and time
| Publication number | OT-2026-000073973 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7012-980c-58ecb8acbec4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08e90a195c9b272831179118425961d84469c8796a446056d5104b6eb9445f26 |
|---|---|
| Markdown | 7e492e7c2585ad77f113decca5bfc8149078951dd7290e68c60598fd95cb8b30 |
| Publication page | 817a863b9a2f0e9b38f9a930756c008551584203828055a3b21afad8e9c2dc8d |
| Manifest | f8c1b971d211cdea033a75602fb1054331f7e01cd961dde22d61eb4a490523b6 |
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 | 0pAe0aMh2wBdQbpNcptcYLOSFyAyNhn7sxfLmHYMhk+95TSYEMFGNlcP3CdvDApN5LJGDfGmpXTPOOI3IOjzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:16.024379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073973observed 817a863b9a2f0e9b38f9a930756c0085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.006937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073973/manifest.jsonobserved f8c1b971d211cdea033a75602fb10543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.986184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073973/publication.mdobserved 7e492e7c2585ad77f113decca5bfc814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:15.967971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073973/publication.txtobserved 08e90a195c9b272831179118425961d8...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. |
|---|