OT-2026-000087536
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, 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-2026-000087536) never changes.
Identity and time
| Publication number | OT-2026-000087536 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7bb2-9e5d-398d26bb839f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087536 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8580c6e99d4e217aab85ae0a1b768e3d4667d9611b15f42d1fd71a19739f651 |
|---|---|
| Markdown | 78c9e885f4dea8a849d0c5488a23041f4b66da860f774697e7b8631c408771ba |
| Publication page | be27216169b8e63164318f44759be86b77efdeb545a43ce3abfe47a8edc98e9d |
| Manifest | 0c91738ecde0921865d939ee30a3b45ad8c0a48aec1bd11c5daf9b362c7fef54 |
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 | e9QWKmlewKA3ro9jy2aENN+a8qURak2vZ4gV4WRJnb5tPZ6aKYX7duW1rCBBkynkk61PkNC5m31j9X4O43CPDw== |
| 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
| 2026-09-17T09:50:52.560579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087536observed be27216169b8e63164318f44759be86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.541995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087536/manifest.jsonobserved 0c91738ecde0921865d939ee30a3b45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.525334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087536/publication.mdobserved 78c9e885f4dea8a849d0c5488a23041f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.502678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087536/publication.txtobserved b8580c6e99d4e217aab85ae0a1b768e3...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. |
|---|