OT-2026-000002207
Publication integrity record
Device and method for emptying containers
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-2026-000002207) never changes.
Identity and time
| Publication number | OT-2026-000002207 · never reused |
|---|---|
| Internal UUID | 01a0a67b-38af-7cee-a28c-7070bac06884 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:28.432052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002207 |
| Status | PUBLIC |
Content hashes
| Canonical text | c570cabfb12d09560d45af98b06571611ef31c341cefb00eb015b6f126992ef0 |
|---|---|
| Markdown | 7c669c6a54009aea485029eb02105c0aef7775f9b5d5d2c5c0944445178a8c01 |
| Publication page | 3b1998077aab94bfc86848e56c7ec2eb0bcda7f5531449dff27b130f5f0778df |
| Manifest | c7844ad2105557f51afa1e8947be92bca22d3ef0180c87c2e368197dcea6b5b0 |
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 | hMWUlUJyL0AVzRCEtTcfaYXerwuIixnPDnmDDpk6BOWf4nB65U1GcDZdB4RLMCz3ULiUNyh2VrSGIV11xtrEBw== |
| 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
| 2026-09-16T04:23:13.326996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207observed 3b1998077aab94bfc86848e56c7ec2eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T04:23:13.314276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207/manifest.jsonobserved c7844ad2105557f51afa1e8947be92bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:13.301369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207/publication.mdobserved 7c669c6a54009aea485029eb02105c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T04:23:13.287574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207/publication.txtobserved c570cabfb12d09560d45af98b0657161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.568561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207observed 3b1998077aab94bfc86848e56c7ec2eb...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.415153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207/manifest.jsonobserved c7844ad2105557f51afa1e8947be92bc...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:13.403163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002207/publication.txtobserved c570cabfb12d09560d45af98b0657161...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 |
|---|