OT-2026-000002220
Publication integrity record
Magnet gripper
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-2026-000002220) never changes.
Identity and time
| Publication number | OT-2026-000002220 · never reused |
|---|---|
| Internal UUID | 01a0a67b-4b43-7003-a8f9-4e3b270557b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:33.188268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ae83125408a181afb7e5192c3a77faf592a60ce431e3f8a5edde72b2be810cf |
|---|---|
| Markdown | c23f8227d0cd7f461ada735fc555ac55d4a14d350117d29d98316f32c05c5f04 |
| Publication page | 401b134b6a1057589a56a019049c03bebd75295b60142b571f1cbc749989ae79 |
| Manifest | bb2ce536bdf04de1ebad149e5e21d53c78f9ec5a2044179458f25747bc511f36 |
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 | okLwnosnODj+htCja+uXzkBpO6P78/DHvLPSrvXWT9RwBBnG4BSmxvEE7b+lXS46Bi33vOcG9MsnaPaddWwzBw== |
| 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
| 2026-10-28T04:23:45.214565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220observed 401b134b6a1057589a56a019049c03be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T04:23:45.199849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220/manifest.jsonobserved bb2ce536bdf04de1ebad149e5e21d53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:45.187059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220/publication.mdobserved c23f8227d0cd7f461ada735fc555ac55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-28T04:23:45.016087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220/publication.txtobserved 5ae83125408a181afb7e5192c3a77faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:54.661606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220observed 401b134b6a1057589a56a019049c03be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:54.649711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220/manifest.jsonobserved bb2ce536bdf04de1ebad149e5e21d53c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:54.635846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220/publication.mdobserved c23f8227d0cd7f461ada735fc555ac55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-27T04:23:54.517120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002220/publication.txtobserved 5ae83125408a181afb7e5192c3a77faf...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 |
|---|