OT-2026-000009848
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-2026-000009848) never changes.
Identity and time
| Publication number | OT-2026-000009848 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7430-9d17-16262bc97de4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9310a0f7f451f304d15c1375a7b514456d3d14032ca8f28372fb6ab7e1911b50 |
|---|---|
| Markdown | 83e98b08f91cc5458d265187dd708ae14fefa9860f25ecb478cc701d21c77ba2 |
| Publication page | ac5ac554eab39a18980bcf913973e8cca5804c457e742ec33a7aa32f4d2ee930 |
| Manifest | 3ba42ff05f18e27756756269bca5d31285c19045a4ec0eadcc18f367ae5bb5b0 |
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 | 9MqKgg5E+4Fy1PfGwIRvEKLYQ7XN4bu6BhlvN20RTvS4kivGSB+TOppdL0Z7O56e55LhMW17JhOoRxwmUZ2/Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:50.672307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009848observed ac5ac554eab39a18980bcf913973e8cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:50.654892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009848/manifest.jsonobserved 3ba42ff05f18e27756756269bca5d312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.636515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009848/publication.mdobserved 83e98b08f91cc5458d265187dd708ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.617711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009848/publication.txtobserved 9310a0f7f451f304d15c1375a7b51445...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. |
|---|