OT-2026-000075656
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000075656) never changes.
Identity and time
| Publication number | OT-2026-000075656 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-7fd2-9146-58011fcaf616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8149ea95bd0693c78d6357c30c314369094b4570e510991feb5cdee20f924080 |
|---|---|
| Markdown | ef6ad6627c651bf6ae53128bbdc9791ead6326000668eb9a3a55e0dacbe35721 |
| Publication page | 58d9b54dfaec1aa0891b27bc61a2bd3598dd0d649a28a388af946fe321620d21 |
| Manifest | ce44db8644756adb31676fb7d3411d63abcc6499028d21f183a04adc4f19089e |
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 | lxsGcgeefqhRSDJoFJEZ2PNgiBXfzpsErKdqz1YJ8vTIX/uLxQbFX0Du518eqnIzXSlWh3O6IGTmsAdq3wbsCQ== |
| 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
| 2026-09-17T10:13:44.282215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075656observed 58d9b54dfaec1aa0891b27bc61a2bd35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:44.260252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075656/manifest.jsonobserved ce44db8644756adb31676fb7d3411d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.241273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075656/publication.mdobserved ef6ad6627c651bf6ae53128bbdc9791e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:44.219147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075656/publication.txtobserved 8149ea95bd0693c78d6357c30c314369...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. |
|---|