OT-2026-000072549
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000072549) never changes.
Identity and time
| Publication number | OT-2026-000072549 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7c59-a44f-17903661aab6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87a107517ea59c38c78ea10cebec7398ade7e20175c2fd1cc9c4e4ac2552949e |
|---|---|
| Markdown | d1f1ff9c06ce9fc9916be777273cb767f97bd23527eac9cd8e3f982e7d0c9a44 |
| Publication page | 857b2750f652abccba0f89e1e16eb72ad7b7302da910d6eca4d1d80293e6f25a |
| Manifest | e02d2cd740cbb938eb9fe60185aa9f9a75a9a00ac50d8c12536637e68d09a0a1 |
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 | NhF3KBuxwuJRFmQCJjsftdZB3v1smZN+33+fx5KHKfYnktU+PykI5zZeXD5xFBFf1StkXSQlOt2O69l8As0WDQ== |
| 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
| 2026-09-17T10:22:22.877248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072549observed 857b2750f652abccba0f89e1e16eb72a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:22.860180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072549/manifest.jsonobserved e02d2cd740cbb938eb9fe60185aa9f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.842305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072549/publication.mdobserved d1f1ff9c06ce9fc9916be777273cb767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.824413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072549/publication.txtobserved 87a107517ea59c38c78ea10cebec7398...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. |
|---|