OT-2026-000011427
Publication integrity record
Two finger pneumatic 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-2026-000011427) never changes.
Identity and time
| Publication number | OT-2026-000011427 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-70c0-b25f-e714a95c8412 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011427 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0254154da7aad3d50dcc89cec5782ad5e40b27ab4a1d88428e5bf49fc437654d |
|---|---|
| Markdown | c6e572da60a655821806c48e7c58685325acd1eadc352d8d659099cebc643edd |
| Publication page | 80d3553f4af391fe5c8744b89c9bde51327b57a6ced841a9ec27ae57e7a2ce75 |
| Manifest | 0c0d770eb8c5a074c09cfc4195d7e8cee6f3293dcb9f4bcba20ecbdb8b35762e |
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 | ahqt4E1Qxd3+e2b4cdJxUf9cv6+hb0WpcUM2LmzFLCqAAcBSQrz9QUQSc8nKgrVyEzp+aOQBmt+PTH5IMgEbDw== |
| 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
| 2026-09-17T12:13:00.542991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011427observed 80d3553f4af391fe5c8744b89c9bde51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:00.503595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011427/manifest.jsonobserved 0c0d770eb8c5a074c09cfc4195d7e8ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.483533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011427/publication.mdobserved c6e572da60a655821806c48e7c586853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.439369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011427/publication.txtobserved 0254154da7aad3d50dcc89cec5782ad5...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. |
|---|