OT-2026-000010791
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-2026-000010791) never changes.
Identity and time
| Publication number | OT-2026-000010791 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee9-7d59-9f87-f84b879c0f9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010791 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8043cfef37c45c0c5e713c1cb282ce490b75c2724364e8494bfde57e5112f80 |
|---|---|
| Markdown | 94b6940a32edf5aae014c48f3a62d673e61c71b82bcad660be7abe368950bcc1 |
| Publication page | eeaedec542aa70d2e831c40073ce2d3462978bc9cb2f72b69d7b836f5b336e6c |
| Manifest | 2bf5cf94f0ab251ab18b695ee134514e827fcaf0276ffb0b4c9084c7f5ff8a99 |
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 | +IFBcTrpOeB1IxdnTOTgMcoz5+/r4izALfDvj2p+TS6Zw9HctcQSiDvz0T1csdkb8dJ+49f5nAOXifmyKExPCA== |
| 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
| 2026-09-17T12:15:43.521284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010791observed eeaedec542aa70d2e831c40073ce2d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:43.499886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010791/manifest.jsonobserved 2bf5cf94f0ab251ab18b695ee134514e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:43.479385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010791/publication.mdobserved 94b6940a32edf5aae014c48f3a62d673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:43.458662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010791/publication.txtobserved b8043cfef37c45c0c5e713c1cb282ce4...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. |
|---|