OT-2026-000002781
Publication integrity record
Automated fastener system and method having automated washer installation, and method of using a conductive washer
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-2026-000002781) never changes.
Identity and time
| Publication number | OT-2026-000002781 · never reused |
|---|---|
| Internal UUID | 01a0a67e-bd16-7f4b-b830-8dca2fd89ebb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:15:18.934962Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d2f2aefe2005564d53f0ff6f2fb95403852b30cc43774364812ea8eae85ceb0 |
|---|---|
| Markdown | b780da6c7a95ac0af95a14934fb2b3d958d17271af55bc227d8e738f49f20def |
| Publication page | 73a765e57c119ebf5e594f7bd1e3796e7ef64c1a37c605c67913ca396c820d43 |
| Manifest | 17fbf09f16cfebd1c3afa79592d0f2394adf710f36b2469a048f4a2debf950d0 |
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 | tp/ZlZkZKrjJJ31L4Iyj1ADSWJV2+6MCs/dEkqpuG/cQyJi4tIAKBDGlZgy7tsOu1APUFTmYpKPa1mzJdnL0AQ== |
| 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
| 2026-09-15T19:20:34.629623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002781observed 73a765e57c119ebf5e594f7bd1e3796e...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-15T19:20:34.507218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002781/manifest.jsonobserved 17fbf09f16cfebd1c3afa79592d0f239...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:20:34.493776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002781/publication.txtobserved 3d2f2aefe2005564d53f0ff6f2fb9540...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 |
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