OT-2026-000002177
Publication integrity record
Universal joint tool adapter assembly
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-2026-000002177) never changes.
Identity and time
| Publication number | OT-2026-000002177 · never reused |
|---|---|
| Internal UUID | 01a0a67b-0b65-7a29-934f-f14f7a8e9129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:11:16.838234Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002177 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba3bd18bffc608731d07a0badfb89bb55dde5847c3f73f6e8405afb5964e6c35 |
|---|---|
| Markdown | 257941f71304cef55abdcaf472d37f1464106bfc4f934eeaa9614cf97e9329ac |
| Publication page | 863f3656fb7fd7b8e4e23b899a1f87bfeafca15d47efee39939956d8127dfb2e |
| Manifest | 3cfab06e7787ec3513f5713c5afa7ac679ac325ae5de2fcfaa39bda9dfc71464 |
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 | CFB1JrJzgulgtNCoC09wQ52h2di3hLseCaAPi8ZkZU25gDGfcM7MvEB2TwLbmt8bR0vlVKQZ8Sy+aH0jD1hvAQ== |
| 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
| 2026-09-29T16:41:57.522800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177observed 863f3656fb7fd7b8e4e23b899a1f87bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T16:41:57.466299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177/manifest.jsonobserved 3cfab06e7787ec3513f5713c5afa7ac6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:57.402723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177/publication.mdobserved 257941f71304cef55abdcaf472d37f14...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T16:41:57.183095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177/publication.txtobserved ba3bd18bffc608731d07a0badfb89bb5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:16.873437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177observed 863f3656fb7fd7b8e4e23b899a1f87bf...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:16.844872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177/manifest.jsonobserved 3cfab06e7787ec3513f5713c5afa7ac6...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:16.832162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002177/publication.txtobserved ba3bd18bffc608731d07a0badfb89bb5...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 |
|---|