OT-2026-000011877
Publication integrity record
Three finger electric gripper, stripped after set-down
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-2026-000011877) never changes.
Identity and time
| Publication number | OT-2026-000011877 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7aac-9af5-853dbf2c0b15 · 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-2026-000011877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c2d0e6f174606519db362b874449207176baf9e02180ee7f3c94dbc769f9d7b |
|---|---|
| Markdown | 06bc10a50114d1a7c159254878ef21be8986255ee71b0ee610acfe0f37057291 |
| Publication page | 42e67ff12742158caec38542728bf7d636ba6efb1cffee0df6db4a37cae03f85 |
| Manifest | ee8298fc2385fa1b0de0eaa326b2fa9a5ee0288c0316288d2386af90c1baaf9d |
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 | J5C8AcPO8aKD5dVVD8KWIfMW0myomQHVtaQ8Rzw9oHQEjMle/aYoKMeRma472T16qGYGFRFuaCXzPkCVEkRZCw== |
| 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
| 2026-09-17T12:12:37.665577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011877observed 42e67ff12742158caec38542728bf7d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:37.647586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011877/manifest.jsonobserved ee8298fc2385fa1b0de0eaa326b2fa9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.627975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011877/publication.mdobserved 06bc10a50114d1a7c159254878ef21be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:37.609084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011877/publication.txtobserved 1c2d0e6f174606519db362b874449207...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. |
|---|