OT-2026-000037256
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037256) never changes.
Identity and time
| Publication number | OT-2026-000037256 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7039-9557-9a439680f964 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c6e194d07d6c88d442c0b8d033a699960aa00df49ecc6d84d72994fedbdaf3e |
|---|---|
| Markdown | d2de952bf8abecdc6419f19040a92a715b114ed920193d221de440f54bdf8837 |
| Publication page | 5f660d5e729d8fac6fe4f4373d5cf5866952427e62d5f5d99c3df185b87f17ac |
| Manifest | 68d138ba9964796650b60122d2121ade9e5f362110522fbe3c0347a398c63398 |
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 | V5MqhjxHFzbtwWKtmKPkDcxOhNy+dKaeO+ORNI6sr9/1CJeMoJYRxAS+okXUWeBBGbA4798XcdxGeOr+6O+VBw== |
| 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
| 2026-09-17T11:23:31.743414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037256observed 5f660d5e729d8fac6fe4f4373d5cf586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:31.725581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037256/manifest.jsonobserved 68d138ba9964796650b60122d2121ade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.708794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037256/publication.mdobserved d2de952bf8abecdc6419f19040a92a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.691633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037256/publication.txtobserved 5c6e194d07d6c88d442c0b8d033a6999...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. |
|---|