OT-2026-000003450
Publication integrity record
Device capable of suction-adhering to a wall surface and moving therealong
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-2026-000003450) never changes.
Identity and time
| Publication number | OT-2026-000003450 · never reused |
|---|---|
| Internal UUID | 01a0a6c2-4bdd-738b-b165-aa040a03a647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T20:29:06.397852Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003450 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55c94bf1df3a9d809edbf21562986370248955576e284b2710034e8c29b197b |
|---|---|
| Markdown | 99c93933036c4ef23f58fc260cf6c7eb5f1fb349268f1e51f0f8778602753d2c |
| Publication page | 8f377f58cfcac5df071a95b3b4b4aaeda09019e4562a3eb06a45463c13f16bff |
| Manifest | 2529c519766d222d874fcb1ccdbfe3172a6b0cc38da674c81ec9e533c55b8c83 |
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 | L30u0Lndw7YWJuOMbJw2/oVOrJb28APE1p4AMoxo76OwFg8z1a2PM25dsBmmJaSvC7O4yawco0xUrROSSnbYDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:36:25Z batch OT-TS-2026-W38-006 · RFC 3161 token · inclusion proof root 40fdb380c9f41bd58bb35c455dde2c7d... |
|---|
Independent retrieval
| 2026-09-15T20:30:03.964804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003450observed 8f377f58cfcac5df071a95b3b4b4aaed...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T20:30:03.936701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003450/manifest.jsonobserved 2529c519766d222d874fcb1ccdbfe317...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:30:03.925019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003450/publication.txtobserved f55c94bf1df3a9d809edbf2156298637...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 |
|---|