OT-2026-000003038
Publication integrity record
Overhead coke oven crane
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-2026-000003038) never changes.
Identity and time
| Publication number | OT-2026-000003038 · never reused |
|---|---|
| Internal UUID | 01a0a680-32e9-7a56-9f55-de2b53bea279 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:16:54.633866Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003038 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4fd83da363f332a021d97077e2c503cb8fddcff16f3291d48d82bfd57ef339 |
|---|---|
| Markdown | 4bd99239c272864d28062ece3799e9f4b7d9159754897afc1bd8c2e6b26423b0 |
| Publication page | dc156f5d2928fe789334b80314f230a19bff0a8367831fea04dc665687c06fde |
| Manifest | 1fdad14c03332546f3791900937f85b7899449aad08502ce6f3f4fb53009e7f9 |
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 | cUUaJ1XWcx2Yf5eYBsnbvbt0PF+d9L5nP5qB3pw0p/3wRWfYHimfY0JslKQCVytPyXVcw9rTPzFy27HMQ6hHDw== |
| 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
| 2026-09-15T19:20:06.225077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003038observed dc156f5d2928fe789334b80314f230a1...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:06.193169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003038/manifest.jsonobserved 1fdad14c03332546f3791900937f85b7...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:06.180812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003038/publication.txtobserved da4fd83da363f332a021d97077e2c503...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 |
|---|