OT-2026-000072301
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000072301) never changes.
Identity and time
| Publication number | OT-2026-000072301 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7bd1-9b9d-0d2a28760c42 · 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-2026-000072301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31b7312e525e7cec0d4243483cc091497b645ed760d5773eab6907991fd18d2e |
|---|---|
| Markdown | 37d82e5078b3190eb00089f3df73ca91ba6b6edb09110663599d6515cbdc1b1e |
| Publication page | 4152a1bcfb83135a57246042bd2c9db69edb4591daffd6586b8f1aea6aec91f7 |
| Manifest | 42a8204f09ab969895d376699e9c58960af3b16fa8fd79ae685fa19b6a36e63f |
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 | sMEiZicXT6cM+plrMQnXYRGU9nuz43P5l4NIOXHE5VvDWdYlNj+uH8UxhefVePx1qynN19wK3320KRBh1jPVBw== |
| 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
| 2026-09-17T10:23:31.333286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072301observed 4152a1bcfb83135a57246042bd2c9db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:31.314704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072301/manifest.jsonobserved 42a8204f09ab969895d376699e9c5896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.294052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072301/publication.mdobserved 37d82e5078b3190eb00089f3df73ca91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.275119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072301/publication.txtobserved 31b7312e525e7cec0d4243483cc09149...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. |
|---|