OT-2026-000095138
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000095138) never changes.
Identity and time
| Publication number | OT-2026-000095138 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f6e-7de2-b559-8fbe83a470ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40478dbc92847102af183f394c4a4366dfe01225708e28e68557149720c64f3c |
|---|---|
| Markdown | b4213406b5ba6b94ce22a1b2ce469403347c202c014c47deb3860b83ce227e1c |
| Publication page | 9af380a8867b11ed0685c55f00399da92beebbc25cc28476e139057f3598eb2d |
| Manifest | 8bffdb12f35319976de5e52a1966eb851382c6f8eb3e30383bd2a2355151d115 |
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 | bTarcsLkhuJNhbIakKH2eU9HNqSWEAjn2NSMOUjwj3Rq85MJHHk+TR4tT0ka11RrbvL7AL+mMsyy2F71s6+XDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:36:26.112455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095138observed 9af380a8867b11ed0685c55f00399da9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:26.093706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095138/manifest.jsonobserved 8bffdb12f35319976de5e52a1966eb85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:26.075347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095138/publication.mdobserved b4213406b5ba6b94ce22a1b2ce469403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:26.056164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095138/publication.txtobserved 40478dbc92847102af183f394c4a4366...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. |
|---|