OT-2026-000002607
Publication integrity record
Machine for controlling the shape of a reel of web product
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-2026-000002607) never changes.
Identity and time
| Publication number | OT-2026-000002607 · never reused |
|---|---|
| Internal UUID | 01a0a67d-af50-7ec1-b78b-7e8be3799cd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:14:09.872401Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002607 |
| Status | PUBLIC |
Content hashes
| Canonical text | da58433df3cdbe4ef41f6a5d6e34f551e30bb35426ae8877d28730af53dd76ca |
|---|---|
| Markdown | 67d8db346c6cb7046be165e5c573c3c5a8dc46c81f54adff776e34054604bd16 |
| Publication page | 6ce7efc9e27ba0720a92dd2cfdd5dcc6b8cf06322c39aa06425b8bdaaf47096a |
| Manifest | dc668c702d596d4284b498dc325323a60698998b7fbb4d88a219b99a17e98d15 |
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 | YiBFEljU3dPw34dERPK2wo6XBT8DA3i+1UpsJbtIaKoMRCi7DaxpCtlHhgOLPRn6lp3AjWAwYk+CrNCyCWiAAg== |
| 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
| 2026-09-15T19:30:25.885723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002607observed 6ce7efc9e27ba0720a92dd2cfdd5dcc6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:30:25.853721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002607/manifest.jsonobserved dc668c702d596d4284b498dc325323a6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:30:25.841338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002607/publication.txtobserved da58433df3cdbe4ef41f6a5d6e34f551...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 |
|---|