OT-2026-000075062
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000075062) never changes.
Identity and time
| Publication number | OT-2026-000075062 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2e-7c0f-88e6-5afdcfb022b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c44e814df062339f8a47be8f4d5858afbc0609abcd4478f51af110d8834ddb4 |
|---|---|
| Markdown | ac3415cc14972e1de7fe3ca8839c8b877156ef253289ef91ddbec92061f80e06 |
| Publication page | 3c59a4c748cc0c3854214bb08d415572992e787319782ec0791db7949e16bdfd |
| Manifest | fbb5108b4c32c92676c7235e40594e3d5b183c949c78e883089ce3cea6af1c1a |
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 | c0k6Xv9M6j2cYwXGqtm/jiuqieR8EYTHnMUYXxF7pI+3l7NdzkrGnvf7njpGQ0EXfOvRI5MYdF1iDc5q4ZimAg== |
| 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
| 2026-09-17T10:18:52.902848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075062observed 3c59a4c748cc0c3854214bb08d415572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:52.888301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075062/manifest.jsonobserved fbb5108b4c32c92676c7235e40594e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.870990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075062/publication.mdobserved ac3415cc14972e1de7fe3ca8839c8b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:52.854141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075062/publication.txtobserved 2c44e814df062339f8a47be8f4d5858a...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. |
|---|