OT-2026-000002024
Publication integrity record
Machine for installing full face integrated sealing gasket on grp pipe jointing couplings
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-2026-000002024) never changes.
Identity and time
| Publication number | OT-2026-000002024 · never reused |
|---|---|
| Internal UUID | 01a0a67a-1f61-7210-ad45-8221c257df4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-15T19:10:16.417511Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000002024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c1812a80704568ae2e874d94d712a2c49388fce6d0c07838e996ff76e4c6499 |
|---|---|
| Markdown | b6794c5e855b174d237180642656330023c561253494d5f80332968e14c6fad6 |
| Publication page | bc1d10fc905ebd4d422e56294d4f4429e0202d7ede614c549c1445fa5ca45415 |
| Manifest | 099baced414e6dc2d6327308cf69fcab78ed66eaee68425649db5f8b5e7e2708 |
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 | L963ZIx0N9IA/GMWwwX435fWVEoWWC7vvV2DopJSQi8qgphiEZnRhUpBiUTqQDPAdDlB1rtlNYqTw/G+qes5Bg== |
| 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
| 2026-10-04T04:23:32.044103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024observed bc1d10fc905ebd4d422e56294d4f4429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-04T04:23:32.028531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024/manifest.jsonobserved 099baced414e6dc2d6327308cf69fcab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:32.014796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024/publication.mdobserved b6794c5e855b174d2371806426563300...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-04T04:23:31.986238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024/publication.txtobserved 0c1812a80704568ae2e874d94d712a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:33.852134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024observed bc1d10fc905ebd4d422e56294d4f4429...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:33.823704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024/manifest.jsonobserved 099baced414e6dc2d6327308cf69fcab...fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139 |
| 2026-09-15T19:50:33.809877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000002024/publication.txtobserved 0c1812a80704568ae2e874d94d712a2c...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 |
|---|