OT-2026-000081883
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained 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-2026-000081883) never changes.
Identity and time
| Publication number | OT-2026-000081883 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-795b-a55e-7ba88c2626ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2112090bac8acba1eb243e59e7e6189d57a892469e7c52f3bd074eea1dc6d092 |
|---|---|
| Markdown | 2fb0f7ebd6bc9afadba40c7afcac9c61181ad3097232852836043e620f4aa8df |
| Publication page | 0a7b9f779e424513d864074ddf28a23397639fb364e44986cb62d27d5677fda9 |
| Manifest | 805abc2fbc9ee50170f2055b83a83af1e3157eb1b37b9326a742c6914c0fb909 |
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 | DU/s/hmx6R5HXN2DR824UFdHetOSi6K6e/oL2rzHw2eP1zCmwTq0UCcesyIWsgoepxJlE66Gpshkw/2A1+iiAA== |
| 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
| 2026-09-17T10:01:00.251201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081883observed 0a7b9f779e424513d864074ddf28a233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.233123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081883/manifest.jsonobserved 805abc2fbc9ee50170f2055b83a83af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.214738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081883/publication.mdobserved 2fb0f7ebd6bc9afadba40c7afcac9c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.198058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081883/publication.txtobserved 2112090bac8acba1eb243e59e7e6189d...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. |
|---|