OT-2026-000037392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000037392) never changes.
Identity and time
| Publication number | OT-2026-000037392 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7f6d-ba7d-4dfa1ed9c9cb · 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-2026-000037392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b72a1f6b33d11d04f45d06f483bf6ff04248bd1dea7399c892efc4334f725e7 |
|---|---|
| Markdown | 0acdc000e7e64f1e0b71734145c61587e268a6f07d65823f4095075aae70cc56 |
| Publication page | 3d8d6b019f2f1e298d80d572c959ff8e62fd5dbc9e58eea8c3540fbaf9e1a702 |
| Manifest | 91dcb3f9a74cfefd96c7203024419481a4ee275352d3215ecc2f8c34f6528d4e |
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 | PMve9ybnCbo+A0hMuUd/uM8wzmCHWoV9D+YOxramNxxLiaUpbmYSKsVxlZ5KCrYy6ZuGBOd/WO+R4E7y2tBzCw== |
| 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
| 2026-09-17T11:23:49.303968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037392observed 3d8d6b019f2f1e298d80d572c959ff8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:49.285915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037392/manifest.jsonobserved 91dcb3f9a74cfefd96c7203024419481...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.268388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037392/publication.mdobserved 0acdc000e7e64f1e0b71734145c61587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:49.251056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037392/publication.txtobserved 6b72a1f6b33d11d04f45d06f483bf6ff...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. |
|---|