OT-2026-000003081
Publication integrity record
Method of and apparatus for manipulating bobbins
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-2026-000003081) never changes.
Identity and time
| Publication number | OT-2026-000003081 · never reused |
|---|---|
| Internal UUID | 01a0a687-7fa2-70b2-a27f-0beb5cc13bc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:24:53.027218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 744a7fd134c1d02effac6507124c98b1ab72916eb4463a03f0c9962ab1f1abc9 |
|---|---|
| Markdown | 7e0d3dd81bdefd7df6fd78382f4cf86c5d5b3047427b999888334942a6ea8cfb |
| Publication page | bb2fc22d1cfce432f7c235f2e03e54823346cd5d383032e6b76dee5ca0e0e8cb |
| Manifest | 5c671ef723c07e8c09ca6570e61ff48a0f8f8ce28ad9bde0386d524ffe356a3a |
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 | 5OAIbuWz0ac+yjQDrDaUnfzN4+vDo7IwfNnK62vWFJL3LwD8VIQfRCp+ftBVl3cW3inhk3+setpNLTc8/1TgDw== |
| 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
| 2026-10-27T04:41:26.627682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081observed bb2fc22d1cfce432f7c235f2e03e5482...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T04:41:26.555953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081/manifest.jsonobserved 5c671ef723c07e8c09ca6570e61ff48a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:41:26.479625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081/publication.mdobserved 7e0d3dd81bdefd7df6fd78382f4cf86c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:41:26.259953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081/publication.txtobserved 744a7fd134c1d02effac6507124c98b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:48.505792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081observed bb2fc22d1cfce432f7c235f2e03e5482...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:48.375923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081/manifest.jsonobserved 5c671ef723c07e8c09ca6570e61ff48a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:48.253404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081/publication.mdobserved 7e0d3dd81bdefd7df6fd78382f4cf86c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T00:43:48.078361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003081/publication.txtobserved 744a7fd134c1d02effac6507124c98b1...fetched by grabo-systems from 34.44.131.203, 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 |
|---|