OT-2026-000001270
Publication integrity record
Object recognition system for picking up items
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-2026-000001270) never changes.
Identity and time
| Publication number | OT-2026-000001270 · never reused |
|---|---|
| Internal UUID | 01a0a674-e852-7125-82f1-096eb2c0767a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:04:34.643303Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000001270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aea18e9618d8fd53e9d336abe43e90fa1fd1cb9a98be736d77b0055bd58f2ae |
|---|---|
| Markdown | 454d5a15395b0e33ac952b372dc70397f7879f9df642fbb948666fcd7224a729 |
| Publication page | daff885d1d45b4b34ddfb34cfb5900e6651ac36e9cbd817329fe66d2bf148612 |
| Manifest | c95427cf5710a751beac83c9e09c65c8b8cb140f1a7f68432a44046decd2447c |
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 | 2f6tDA53Q99zkh+DIbmLp2+SmuTvD+uFUfX1ISdw7+xSI29Y1jR8Bnbk4ibL9rYT0/qJS0g5Dh/4G7Xu54XrBQ== |
| 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
| 2026-09-15T20:10:36.560247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001270observed daff885d1d45b4b34ddfb34cfb5900e6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:10:36.530578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001270/manifest.jsonobserved c95427cf5710a751beac83c9e09c65c8...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:10:36.517144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000001270/publication.txtobserved 4aea18e9618d8fd53e9d336abe43e90f...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 |
|---|