OT-2026-000003165
Publication integrity record
Universal packaging system with vacuum lifter
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-2026-000003165) never changes.
Identity and time
| Publication number | OT-2026-000003165 · never reused |
|---|---|
| Internal UUID | 01a0a697-9298-72a2-b9f9-bd2b4ff1a357 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:42:26.456797Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22769ce7da0356e1a1154841299f7fe4e3a48b625cb46514a87be263c8589836 |
|---|---|
| Markdown | 40bdc99ea0c93d6dfe59286fab52b4f9859a44eb929020e6a1da0e7fc5877758 |
| Publication page | 35a4e4aa5604729ec06a585cba546df6f1dad4a84811e57a20a8fc320cdbb730 |
| Manifest | 08b83f42ed7af89ca1251c7713bab893835478d3a4f2872f2b620c8b9d1c0150 |
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 | +FaheRKGRPMRCXjLIQtmKQLJOxOwRmibIOsW3IT41agxTuKxqQr+WwD3iAzm95xDryTs54GQkNfSwiEa2pgnDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T19:47:02Z batch OT-TS-2026-W38-003 · RFC 3161 token · inclusion proof root 713cd89b73be422b38f7894d4fb6a755... |
|---|
Independent retrieval
| 2026-09-15T19:50:07.095332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003165observed 35a4e4aa5604729ec06a585cba546df6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:50:07.066773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003165/manifest.jsonobserved 08b83f42ed7af89ca1251c7713bab893...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:06.933115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003165/publication.txtobserved 22769ce7da0356e1a1154841299f7fe4...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 |
|---|