OT-2026-000071923
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000071923) never changes.
Identity and time
| Publication number | OT-2026-000071923 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-7c70-98ad-26d13083c761 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a243ffb57ce24f48b2adfe575d1c6d349a2e2d28e96b50a0c40e59c77ae4946 |
|---|---|
| Markdown | e49ccf8322d4e91e5efd694e7489b032a329dc138a3439433cf0ae51158a39cc |
| Publication page | ef317cb8ee0b2f721253440e715bfd9ce8710f7f1da726fa1f5d1814b0ed7fcf |
| Manifest | a4ac6050800af7627a3f0b59b5a648db4acdf5db00aa8d5a9844b19c8ecd59fa |
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 | TcXO2CTlZ8lArmRB3AxeqZnRsSQSgocPlSbIYxEjSn8etWbRWkpPgiIKXOwXYy/7hFcaaie/Vbpc6vfZAlxnBg== |
| 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
| 2026-09-17T10:22:57.161224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071923observed ef317cb8ee0b2f721253440e715bfd9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:57.140425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071923/manifest.jsonobserved a4ac6050800af7627a3f0b59b5a648db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:57.121506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071923/publication.mdobserved e49ccf8322d4e91e5efd694e7489b032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:57.102101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071923/publication.txtobserved 7a243ffb57ce24f48b2adfe575d1c6d3...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. |
|---|