OT-2026-000087413
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087413) never changes.
Identity and time
| Publication number | OT-2026-000087413 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-72ce-aca2-7abfa9d22713 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15db082e7b2676bc525088c85a4f622ee0132466c8d1dca5a2278c88e375505c |
|---|---|
| Markdown | a0105e1cf8fa8a70e3d7ed602788da8a0a41e0629b9655a99e8741ef123671b5 |
| Publication page | 4147575b477ec279870416abe5a37c8c96437ade9966e927c13c8f04303862f0 |
| Manifest | 4cfeef03cd9876a7e2d1672802ab3fa3477a823b2d0231139bd6c7ba8881fd97 |
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 | 9u0EmxvwG5anqiHQey4y+sMOv0uG4SxVN5t060UNFy2h6S5j+LkjUIVQffOUI18eJx385iMdICWWguJWSqTRAw== |
| 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
| 2026-09-17T09:50:43.790114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087413observed 4147575b477ec279870416abe5a37c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.772787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087413/manifest.jsonobserved 4cfeef03cd9876a7e2d1672802ab3fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.754406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087413/publication.mdobserved a0105e1cf8fa8a70e3d7ed602788da8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.736339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087413/publication.txtobserved 15db082e7b2676bc525088c85a4f622e...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. |
|---|