OT-2026-000002774
Publication integrity record
Captive fastener quick-release end effector
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-2026-000002774) never changes.
Identity and time
| Publication number | OT-2026-000002774 · never reused |
|---|---|
| Internal UUID | 01a0a67e-b2ef-7b9a-a48f-37523fa54e36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:16.335644Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de6c970e05cdedf2b113759c560288f4ac23ab5494db282e2feae9af457a2fa |
|---|---|
| Markdown | 0e4432903c5e39e194ab3ee8a4c83c04c3b776a8eb418ef77d5d7a5143d6b0d1 |
| Publication page | caca981a78572d4ee367886465c205966f7d3724bfe2c128320d4895e8f191bf |
| Manifest | 41551ac6a4975d6b2ddb0f92b845266b6cc2dcb2db94b2b201376b216b151e29 |
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 | kePqSM85QsL0j+lxfcYAmffdEdhdC77owHCTa6jKAvbwAjrxdwuJksTCZV1phDjjF5P3UJPfesSVVAgp2sfVBw== |
| 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
| 2026-09-30T04:23:12.451353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774observed caca981a78572d4ee367886465c20596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T04:23:12.437434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774/manifest.jsonobserved 41551ac6a4975d6b2ddb0f92b845266b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:12.422179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774/publication.mdobserved 0e4432903c5e39e194ab3ee8a4c83c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:12.354336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774/publication.txtobserved 3de6c970e05cdedf2b113759c560288f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:35.379463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774observed caca981a78572d4ee367886465c20596...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:35.227228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774/manifest.jsonobserved 41551ac6a4975d6b2ddb0f92b845266b...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:35.214675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002774/publication.txtobserved 3de6c970e05cdedf2b113759c560288f...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 |
|---|