OT-2026-000064444
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000064444) never changes.
Identity and time
| Publication number | OT-2026-000064444 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-749e-a505-0d77f4f10a85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7273938cb8f70b70e1a96602fd6b1732561351d9ec88b136080606fd19c0ee35 |
|---|---|
| Markdown | 4dd7271d96d3eb0379d4a747ad82c8b818650828cab5a995cb699587643aaee2 |
| Publication page | b5bcb4535344ebef77435067e31aa5738b4b26f781e2a73775ab27e155053661 |
| Manifest | 52b1d9f111f7978596053b0580ad331d6acbeb9782868438afa54ff341a0abfe |
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 | xM4nDDkcNz0aKDuN30UbOJxtMxkxTmmreOn+Y7YTRc+fQyU6EP3izhKnh/VXA2iSKRQ2j/y0Fed/y6shysmBAQ== |
| 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
| 2026-09-17T10:36:37.838658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064444observed b5bcb4535344ebef77435067e31aa573...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:37.823148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064444/manifest.jsonobserved 52b1d9f111f7978596053b0580ad331d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.805501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064444/publication.mdobserved 4dd7271d96d3eb0379d4a747ad82c8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:37.787432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064444/publication.txtobserved 7273938cb8f70b70e1a96602fd6b1732...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. |
|---|