OT-2026-000011822
Publication integrity record
Three finger electric gripper, stripped 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-2026-000011822) never changes.
Identity and time
| Publication number | OT-2026-000011822 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-757c-88cc-4b8a5c5118c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4611e4d5416eca614ac2a213b422a93924b2ab3d0c02916ca4cd1cce8d76c62c |
|---|---|
| Markdown | a69ab27ff39f4da9ae7cad1ba13dcc55ee0ac4d16b7299699c44b9b6e042cec9 |
| Publication page | 6400e5bf4d3631f2cb871cb1fb048241f278723550d491f945f2febbc32589c7 |
| Manifest | 31c8aaba6a990e8e6777e705b131869a452f4a97f8e3f744ef6ea2159d0ce022 |
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 | xCxfOvefpcUl0Bd1VKl+dKYLVYQxXfJaKuHcTIP77p6bYMdWFmQxEabInjXYfK1Y2z8lTJxTERTvSV4vKNNJAA== |
| 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
| 2026-09-17T12:12:33.268628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011822observed 6400e5bf4d3631f2cb871cb1fb048241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:33.250922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011822/manifest.jsonobserved 31c8aaba6a990e8e6777e705b131869a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.230474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011822/publication.mdobserved a69ab27ff39f4da9ae7cad1ba13dcc55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.211770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011822/publication.txtobserved 4611e4d5416eca614ac2a213b422a939...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. |
|---|