OT-2026-000013853
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000013853) never changes.
Identity and time
| Publication number | OT-2026-000013853 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-742b-ad41-e36e621319da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22acd67d93c6f70329db993ff4fdd6c1dca9c9ba84928ded312e7204dcc1e0be |
|---|---|
| Markdown | 4ea3d2e3b929ca36eabb8bd788e62d810732e2a1b281a075533d6ed50a728ff4 |
| Publication page | 98061ae8a4802d47fd853a0a8c096c6fa151abb87804897322a3709af9b942dc |
| Manifest | 71b308c55a4a90f1e5de914afa7219c33409204cb638b9542709888ab5e7e9ff |
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 | VO76lLCw2dcUAV2rpyUvxIiteQ0iZdbzeO09rB33Ytvu1d6gy3lMwzpB60b4k5MpwqP3hNxaLL9Df2Wx0wgeDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:57.745368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013853observed 98061ae8a4802d47fd853a0a8c096c6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.726457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013853/manifest.jsonobserved 71b308c55a4a90f1e5de914afa7219c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.708852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013853/publication.mdobserved 4ea3d2e3b929ca36eabb8bd788e62d81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.690451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013853/publication.txtobserved 22acd67d93c6f70329db993ff4fdd6c1...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. |
|---|