OT-2026-000084144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000084144) never changes.
Identity and time
| Publication number | OT-2026-000084144 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7830-af89-db8451e299ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a037bb34374537a2b0d59abd33d5d67d4c7a7b7578c42c1f516486feb7e4de6 |
|---|---|
| Markdown | 9fb682e19ece3a6b3a85597b996ee87a3939d6b6f3729b215e84e4d87f66a4ce |
| Publication page | 8bb0c85d474dd1e1482cfa556438616de258c1be7a35cfa1a3e57150e826334f |
| Manifest | c32d24130745b3465c6064a1933fd235a33b1c789e02bdfb96779a0792225f84 |
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 | MCW5H6S4u6AXMYZtPGcqkuI1nhHwOjT3ISaFoLBLPWMVl6e+/7I5BQY+ADl9Y0so4y2JAv4U9k3JGc/6Qs2ZCw== |
| 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
| 2026-09-17T09:55:54.655815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084144observed 8bb0c85d474dd1e1482cfa556438616d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:54.640162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084144/manifest.jsonobserved c32d24130745b3465c6064a1933fd235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.622914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084144/publication.mdobserved 9fb682e19ece3a6b3a85597b996ee87a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.606060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084144/publication.txtobserved 2a037bb34374537a2b0d59abd33d5d67...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. |
|---|