OT-2026-000000657
Publication integrity record
Roll dispenser for supporting roll of packaging material
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-2026-000000657) never changes.
Identity and time
| Publication number | OT-2026-000000657 · never reused |
|---|---|
| Internal UUID | 01a0a673-a960-7b2c-a8d3-c69b02fbfc50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:03:12.992794Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000000657 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38949c838af5fe73754c432690d3e7f2ff2fb420ae5223bf4d511d675eeffe7f |
|---|---|
| Markdown | da449f20aa37cd6ce3ed5a7186b84b2714d530d9508ca2c57d8b8b98368bfb29 |
| Publication page | c6c5c07eae8dd6da2eb7f20a0261a542225654d9e2e99977aa46f21b0f00592f |
| Manifest | 8fdf2a92db4fb70deaa0f1a169f820cd32e15e603640a0bd7cb9f5be388ea97b |
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 | o3sFmFn6t5PldSn4sJp/7jH0HIshZvePDa5B+9qvt3Jarcgl6NNWWdB61xDK7B+61IAqANsmUm/MRUM+/uLbCA== |
| 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
| 2026-10-29T08:42:02.560491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657observed c6c5c07eae8dd6da2eb7f20a0261a542...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-29T08:42:02.496258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657/manifest.jsonobserved 8fdf2a92db4fb70deaa0f1a169f820cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:42:02.429590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657/publication.mdobserved da449f20aa37cd6ce3ed5a7186b84b27...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-29T08:42:02.296629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657/publication.txtobserved 38949c838af5fe73754c432690d3e7f2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:19.464917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657observed c6c5c07eae8dd6da2eb7f20a0261a542...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:19.310450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657/manifest.jsonobserved 8fdf2a92db4fb70deaa0f1a169f820cd...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:40:19.298009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000000657/publication.txtobserved 38949c838af5fe73754c432690d3e7f2...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 |
|---|