OT-2026-000091588
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091588) never changes.
Identity and time
| Publication number | OT-2026-000091588 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-78a9-9cf6-9f99c22ec81d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091588 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3fa51b8d6ad99814ec09d539b0beb70fee7b92e269cadaad7553081a39ed606 |
|---|---|
| Markdown | ee6d6c68eddfb0720890edb03484f0486c905f6a72c73e5a96b7881bae4aaded |
| Publication page | 3f7a928fca7356eb485431ec76d7c0c1f492554f83bc2be4b3f87d4c661b2852 |
| Manifest | 6e6d07f9e2c6f6744f8f7a413be5713fb6ac107269d8bbe60c843b7c9a58df97 |
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 | XZyP7J5Emyn62jhS2Zmvuzc2kQeqaRHZAsBvct3adr10MurhjSR4ZWoPvCFzsn45TMGBp08Pj9IPeVqHWi30AA== |
| 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
| 2026-09-17T09:43:51.731280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091588observed 3f7a928fca7356eb485431ec76d7c0c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:51.714429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091588/manifest.jsonobserved 6e6d07f9e2c6f6744f8f7a413be5713f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.699165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091588/publication.mdobserved ee6d6c68eddfb0720890edb03484f048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:51.682669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091588/publication.txtobserved e3fa51b8d6ad99814ec09d539b0beb70...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. |
|---|