OT-2026-000001075
Publication integrity record
Bending installation and manipulator with rotatable gripper arrangement
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-2026-000001075) never changes.
Identity and time
| Publication number | OT-2026-000001075 · never reused |
|---|---|
| Internal UUID | 01a0a674-3a6b-777a-ba03-e59dd4f610d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:50.124045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001075 |
| Status | PUBLIC |
Content hashes
| Canonical text | b6cb28f10260d552ca0cda37f08854f5e2f852cf258f2c2f9e8b2ba7849f2e88 |
|---|---|
| Markdown | 6b86eb4826fd3388586a02321e4bad022b8f4ad82d12e2fe266d0f72dca0233d |
| Publication page | 95716c4fd9c2304e8e0102ecb98c5684c470c5adf1e1648ae840ce598bb720d7 |
| Manifest | ac4b77905645a4402bbe608954e147efab2b6f8f391e2ed22c9fcc4f783fe159 |
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 | 5SKUrZMA6aVct2/Z4HvYZtO1c2/yl/YmMbG4Us61Qqz9HcwtROkZBvdVCJf+RLXcuEN4Nk5wcEb8yDu/btHXBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:07:03Z batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof root 6369baadb1a246009d149835804d20ba... |
|---|
Independent retrieval
| 2026-09-15T20:20:26.878692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001075observed 95716c4fd9c2304e8e0102ecb98c5684...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:20:26.847001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001075/manifest.jsonobserved ac4b77905645a4402bbe608954e147ef...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:20:26.833733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001075/publication.txtobserved b6cb28f10260d552ca0cda37f08854f5...fetched by instance-3.rotem.ai from 127.0.0.1, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|