OT-2026-000077801
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000077801) never changes.
Identity and time
| Publication number | OT-2026-000077801 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7e8a-9b14-6acb5286b7be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077801 |
| Status | PUBLIC |
Content hashes
| Canonical text | f97d4371f8d65c8f21f838872219b89e0b4880c8a4430cc1116a0f73db8b5eec |
|---|---|
| Markdown | edf170e844eae0f406916660b9fc3fb45dad80f7bd7543e49d1fccf01e49aa16 |
| Publication page | 0a36a7bd07da7ab57a812024f2432367c9a819ecb7ec33dde5c863a95910e176 |
| Manifest | 803a37e80691689cfedf88e9dfc2db05d0173d3b3e516b252ce46cb97363592d |
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 | sa327HXi945C4PdmRBXaW9Nx4phgfO2RI9soFSFyg3+S726N8yvg5C3WPdTHiRXVYoXm0zk3bB6ItLbRJwexCQ== |
| 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
| 2026-09-17T10:07:23.517880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077801observed 0a36a7bd07da7ab57a812024f2432367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.498021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077801/manifest.jsonobserved 803a37e80691689cfedf88e9dfc2db05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.477349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077801/publication.mdobserved edf170e844eae0f406916660b9fc3fb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.457204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077801/publication.txtobserved f97d4371f8d65c8f21f838872219b89e...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. |
|---|