OT-2026-000031696
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000031696) never changes.
Identity and time
| Publication number | OT-2026-000031696 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-79ab-a976-4b04b380e780 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031696 |
| Status | PUBLIC |
Content hashes
| Canonical text | 376090c4a2d1655daf2c3a57f0bfdb132169590362ee464c43b22d71a87e4b49 |
|---|---|
| Markdown | 59f3eb213a7cbd1c9f0569b3e764a046baa977c86558dfad96e813bd0e5749a7 |
| Publication page | 5949752846a38c7bb9cb2c0780fbfcd4a212e265bc2ce24754001719433645e2 |
| Manifest | 9c60db9b8ee8ca8da214c6fe5a70d3fe51bda972484af9fe221cb445b8a28ad4 |
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 | ryUsv950Nc7+jf2zKWZjhPEoZVz0wuxr1oiq3+At7q/C1rVc4pUrYL/RUlKtZCzgbfxao8zq7dM4MHXG/quDBQ== |
| 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
| 2026-09-17T11:34:48.117437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031696observed 5949752846a38c7bb9cb2c0780fbfcd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.093443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031696/manifest.jsonobserved 9c60db9b8ee8ca8da214c6fe5a70d3fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.074593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031696/publication.mdobserved 59f3eb213a7cbd1c9f0569b3e764a046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.056436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031696/publication.txtobserved 376090c4a2d1655daf2c3a57f0bfdb13...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. |
|---|