OT-2026-000049692
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000049692) never changes.
Identity and time
| Publication number | OT-2026-000049692 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7dd0-a053-11fc9bf863c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049692 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe1ae3d152d4f2149ddb42c16ccd6703f31cbb873cf5d6107e974678106e6675 |
|---|---|
| Markdown | 0d7714dfb2ebfa83d3135381c6da019dfc864534afdfac279ccfd3a0be935ad7 |
| Publication page | fcdebee11bc17bc9774e6168e0660567bc999d0f20daa5838b5e98be8f6a8fd6 |
| Manifest | 88fa1d6c34d1145798688de36c1fa766fc98b6b629359cc24f670507cefa9d82 |
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 | whrTAsARDM0bBliL2B4iQONjPSJeXzn6x3HupNwcqhlwG9ahJw+lTelFXHjvfEnWtReGFYo/NeySxWgnyb1aAQ== |
| 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
| 2026-09-17T11:02:42.208504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049692observed fcdebee11bc17bc9774e6168e0660567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:42.190458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049692/manifest.jsonobserved 88fa1d6c34d1145798688de36c1fa766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.171769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049692/publication.mdobserved 0d7714dfb2ebfa83d3135381c6da019d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:42.154013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049692/publication.txtobserved fe1ae3d152d4f2149ddb42c16ccd6703...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. |
|---|