OT-2026-000037508
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000037508) never changes.
Identity and time
| Publication number | OT-2026-000037508 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-76bc-b416-13ef70695825 · 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-2026-000037508 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1f5dca8a05b62c44a1cd50190584b3ac31fd41eaedc521cca8a2cf12abef6a0 |
|---|---|
| Markdown | 09614a34be6bd59c89e9f712163bd0e9e373e8ac923a8ddc82da8fb276f4b6a8 |
| Publication page | 6e454d022439a6df087803dbb8662e7cac6883e2dfe23687109d0a8f9023ff28 |
| Manifest | 776003f4a4863defe6d08dd8954d216bef939e6ea234f676fc61e764346769c0 |
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 | G4OCYJCcPa0p2jp1tsEwXtgVSugwRxbLKQk0M/dcW6Q0L5CJgUe012sVV7DQxmgOgRgWF38HjN2Jvh0vBsGMCw== |
| 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
| 2026-09-17T11:23:57.401790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037508observed 6e454d022439a6df087803dbb8662e7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:57.384101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037508/manifest.jsonobserved 776003f4a4863defe6d08dd8954d216b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:57.365914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037508/publication.mdobserved 09614a34be6bd59c89e9f712163bd0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:57.350105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037508/publication.txtobserved e1f5dca8a05b62c44a1cd50190584b3a...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. |
|---|