OT-2026-000003255
Publication integrity record
Vacuum vice for bowling balls
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-2026-000003255) never changes.
Identity and time
| Publication number | OT-2026-000003255 · never reused |
|---|---|
| Internal UUID | 01a0a6a4-fec6-773e-85f2-e1c219142ea2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:57:06.118791Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003255 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2b574a113a8923b4770b30cae79b45cc5caaf98e302171b385cfc2a3550deb3 |
|---|---|
| Markdown | e17674524d63cedb982820bf1ac31e3508be819af5cce08c719e707c4c948dba |
| Publication page | b1b31abf8780310ec3e878907df8b50984b11c5db1febb28a81fc5633ff45fdf |
| Manifest | a6abb027665e02cde5416c146ebef222f62a9a77a30189015e8913566eea8108 |
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 | O4QtZS+cVWGGjLqBdN0YVmeqHc/k9CiYd4jjfo1ZAd1YzMtf1of2l1Xlae70MfMPkJdEWIBOV5GA5xdOb0+rCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-15T20:07:03Z batch OT-TS-2026-W38-004 · RFC 3161 token · inclusion proof root d42f3e627490c26ffd144bf37543fecf... |
|---|
Independent retrieval
| 2026-09-22T04:23:09.946249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255observed b1b31abf8780310ec3e878907df8b509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-22T04:23:09.932164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255/manifest.jsonobserved a6abb027665e02cde5416c146ebef222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:09.918794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255/publication.mdobserved e17674524d63cedb982820bf1ac31e35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:09.807573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255/publication.txtobserved b2b574a113a8923b4770b30cae79b45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:05.238178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255observed b1b31abf8780310ec3e878907df8b509...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:05.204007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255/manifest.jsonobserved a6abb027665e02cde5416c146ebef222...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T20:00:05.189327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003255/publication.txtobserved b2b574a113a8923b4770b30cae79b45c...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 |
|---|