OT-2026-000069027
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069027) never changes.
Identity and time
| Publication number | OT-2026-000069027 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-7ade-b443-6c18033269d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069027 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae81f1a709433250471f148e09d5fe3c40d470d0ecc78ba9ed13d3b2118b0758 |
|---|---|
| Markdown | 5aaa5e44747f6fd2fdab87bbd2f974256a26afeb0afe853c4120b501b1c4741d |
| Publication page | db8fa99f4e3ae820d1e91d6d4b40e59473fe2509301626cfd73e49a4dbc08b02 |
| Manifest | 56635da90ccb82c1fdae38e5dc998fa36215cdd86a76337de17d3603c324cd50 |
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 | +YPExZYNe8p42c7tsglCX3wkv2tQCLkCN2URuyYUrHMbHqDKxOiD2kINBlpiM0UrRAsa1on4LuuxhMBFAS9hCg== |
| 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
| 2026-09-17T10:28:52.821280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069027observed db8fa99f4e3ae820d1e91d6d4b40e594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:52.803151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069027/manifest.jsonobserved 56635da90ccb82c1fdae38e5dc998fa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.786192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069027/publication.mdobserved 5aaa5e44747f6fd2fdab87bbd2f97425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:52.769298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069027/publication.txtobserved ae81f1a709433250471f148e09d5fe3c...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. |
|---|