OT-2026-000000816
Publication integrity record
System and method for packaging produce
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-2026-000000816) never changes.
Identity and time
| Publication number | OT-2026-000000816 · never reused |
|---|---|
| Internal UUID | 01a0a673-ddff-7e4d-bbfd-5de404b0fe8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:26.463982Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 869876a3c0fd9f296cf0a775156d65bb5940468820c9970f8105223a022eba15 |
|---|---|
| Markdown | 88cf9cbabf4b0674ab4282c51f6349bac79728cd71212ae6a00ae22d7ec88863 |
| Publication page | 20929054763cb18c12a785a7b8ac20cf17f57bcc74ec6f8e3f210d5046e59249 |
| Manifest | 0a41b2882e5acc565b6bb537c3e282f99223c658b6c24f5f367fafd47cd2c1fa |
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 | gC12fbE/MvaEH/HVmFjwyuSvLRk/f2tfypI+aXD4oFmo66ObQp5oVYop8a0xorZtJlUSsw6lyBwn1F3WqUBGBQ== |
| 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
| 2026-10-25T04:41:55.516223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816observed 20929054763cb18c12a785a7b8ac20cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:41:55.467581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816/manifest.jsonobserved 0a41b2882e5acc565b6bb537c3e282f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:55.420573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816/publication.mdobserved 88cf9cbabf4b0674ab4282c51f6349ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:41:55.324377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816/publication.txtobserved 869876a3c0fd9f296cf0a775156d65bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:11.984082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816observed 20929054763cb18c12a785a7b8ac20cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:11.973375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816/manifest.jsonobserved 0a41b2882e5acc565b6bb537c3e282f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:11.961163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816/publication.mdobserved 88cf9cbabf4b0674ab4282c51f6349ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-22T04:23:11.818528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000816/publication.txtobserved 869876a3c0fd9f296cf0a775156d65bb...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|