OT-2026-000071823
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000071823) never changes.
Identity and time
| Publication number | OT-2026-000071823 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-73a6-bee1-eee4bc31e5d3 · 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-2026-000071823 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7590e456d5b2d9d923f90b781c6fa61ea78587541c18930e536ce6dc6e1340a7 |
|---|---|
| Markdown | d7d5c4d544c8cd61ec9aebdc0bff56db6147f4a8197d0dd0add91325fbbd05ad |
| Publication page | dd8c233051f4722686e073927dda9fdba1027f8cf5e053c645abc196b5ece383 |
| Manifest | 666c9fc768f180cccc0e6a8a6fb6bccd3467e6c8a616b3da7204dd5b04cb9533 |
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 | 0YalUuEh+X8JpMqi+yIbt21fY0LNPyrA1kks6bvP/CF0vw/VZ/ntbiC410mxTNoDqvgYo1cmTaFMWShdhu+OAA== |
| 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
| 2026-09-17T10:23:59.849369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071823observed dd8c233051f4722686e073927dda9fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:59.830440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071823/manifest.jsonobserved 666c9fc768f180cccc0e6a8a6fb6bccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.812817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071823/publication.mdobserved d7d5c4d544c8cd61ec9aebdc0bff56db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:59.793558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071823/publication.txtobserved 7590e456d5b2d9d923f90b781c6fa61e...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. |
|---|