OT-2026-000071632
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000071632) never changes.
Identity and time
| Publication number | OT-2026-000071632 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e90-7ca0-ad84-37e2add07b88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071632 |
| Status | PUBLIC |
Content hashes
| Canonical text | 931cc66c5c7304374c3fc6f6af723ab2214daab358f9c42d8fe1dbc637da52fb |
|---|---|
| Markdown | db57cfdce4c21d8b07e6d401635cb0c2a95122633fa7ef3430c4b3135156da76 |
| Publication page | 82854916a35af778c88e41d0dbdb6f27e2d7aa2baaeeea250173aee3bd716d67 |
| Manifest | a2830df52ab5c818440df017cf3ec0b00740dc452a7e21372c0175dad1dd1431 |
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 | AqOZOBN23Z+8vt97aTiJRz2wOU0VHjDdSMGLyVT69sxtAIrEF5VpuV+2akay8wQo1mh1Oytu0wmBAsl3kNosCA== |
| 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
| 2026-09-17T10:23:39.937397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071632observed 82854916a35af778c88e41d0dbdb6f27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:39.921014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071632/manifest.jsonobserved a2830df52ab5c818440df017cf3ec0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.902758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071632/publication.mdobserved db57cfdce4c21d8b07e6d401635cb0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:39.886706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071632/publication.txtobserved 931cc66c5c7304374c3fc6f6af723ab2...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. |
|---|