OT-2026-000011847
Publication integrity record
Four 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-2026-000011847) never changes.
Identity and time
| Publication number | OT-2026-000011847 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7f7c-953b-e23104c943a4 · 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-2026-000011847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 851c214316fe7c007fd925fd83e4730a07a4b7264915a27918ce4b0e9ef60397 |
|---|---|
| Markdown | 85e29cebe2a218081608003a6a6a3e905947310769fe3675c474e36607551b51 |
| Publication page | 3ff9c5f3b12ffc94f8be6ca40cb1f2975c7e9065f1ad580a7b57d5395c3f2568 |
| Manifest | 6d0d767263f5bb5b8850582c9de1e986220bad79b1749c28b9bcdd4cf1552c91 |
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 | 2LPRF9AzUtIQv43sGFPphkAQHLv5c4gO6tgZX2HsOaF81gsABNlPE6sGZvcY2UOiby7X+yGFgJyDlR+PNpNCAg== |
| 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
| 2026-09-17T12:12:35.269014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011847observed 3ff9c5f3b12ffc94f8be6ca40cb1f297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:35.250815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011847/manifest.jsonobserved 6d0d767263f5bb5b8850582c9de1e986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.231954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011847/publication.mdobserved 85e29cebe2a218081608003a6a6a3e90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:35.211037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011847/publication.txtobserved 851c214316fe7c007fd925fd83e4730a...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. |
|---|