OT-2026-000001794
Publication integrity record
Alignment of singulated workpieces
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-2026-000001794) never changes.
Identity and time
| Publication number | OT-2026-000001794 · never reused |
|---|---|
| Internal UUID | 01a0a678-b202-7a65-bb38-6aa6bce15ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:08:42.882650Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001794 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc016f39c8ee6d98e005fa0a19473e0c1111bed9d751621cca9c905acb76e10c |
|---|---|
| Markdown | 0989d22a367c29c0968a49106997f058c861b89984b4eb5486ef837c433fe740 |
| Publication page | a244e2aed5ff31c50fbe9ef419b617735173ffca79cb584f3e866362751c0936 |
| Manifest | 0ddf14d34c5ecf42795fde87f6a45b70d536ac5cec39373597a9ec293c06cf88 |
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 | 0a+4bo/8/Hr6TR8JSZb+SU8J1K4eBdk2LMn3K7F49MR6SkIbL39dtflItgFq2vfnUIVcwT8GPnuBdo/lFZ4WCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:27:02Z batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof root 2d7e364e718bd6a32072ec57f9edc195... |
|---|
Independent retrieval
| 2026-09-23T20:41:08.868369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794observed a244e2aed5ff31c50fbe9ef419b61773...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T20:41:08.819603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794/manifest.jsonobserved 0ddf14d34c5ecf42795fde87f6a45b70...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:08.763404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794/publication.mdobserved 0989d22a367c29c0968a49106997f058...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:08.680983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794/publication.txtobserved cc016f39c8ee6d98e005fa0a19473e0c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:02.467913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794observed a244e2aed5ff31c50fbe9ef419b61773...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:01.817977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794/manifest.jsonobserved 0ddf14d34c5ecf42795fde87f6a45b70...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:42:01.496645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794/publication.txtobserved cc016f39c8ee6d98e005fa0a19473e0c...fetched by grabo-systems from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:10:24.915797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001794observed a244e2aed5ff31c50fbe9ef419b61773...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 |
|---|