OT-2026-000056758
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000056758) never changes.
Identity and time
| Publication number | OT-2026-000056758 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7e3f-b07d-ce477c3c6509 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056758 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18b4b4291847e299d6e1cc14a2305bcea6ffbc36d775c51ab8e5e59bcaf31034 |
|---|---|
| Markdown | f96d05ecb5613f11d4bfab02f17b8edfb8d981284e9c1b3a48d82cf7def40054 |
| Publication page | 3c82d89bf943a1ced08cb5e1f4cf7ef809cf55337b9ba999135a9bdbf023fc92 |
| Manifest | b500cdf2c212da9e7c0b8532f149b8387a59bbe9dd339bc2ff8bb0baceb27b92 |
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 | fgMfWcWDfOYUleMOV0IVDSkmEPYsQPyyMR0yrCZ6l2BXldsaZMsMPtdymKDsoYb/SALNYRsWXKHOQFxa3sF6Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:12.138465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056758observed 3c82d89bf943a1ced08cb5e1f4cf7ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.117786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056758/manifest.jsonobserved b500cdf2c212da9e7c0b8532f149b838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.099129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056758/publication.mdobserved f96d05ecb5613f11d4bfab02f17b8edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.080258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056758/publication.txtobserved 18b4b4291847e299d6e1cc14a2305bce...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. |
|---|