OT-2026-000021724
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000021724) never changes.
Identity and time
| Publication number | OT-2026-000021724 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7be3-ad0a-cb620d37233a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65d49ffdebfdea7f89fd3415944a64333a2586adb68826f46d9c59c14073e18b |
|---|---|
| Markdown | 7d003a68d834c54e546c23371a4570b6bc42d513e622075c1c709879e5cee981 |
| Publication page | 63d9d0054f1c4fdbdc33da97e1d82a21f3eb3206b575bd27574162b7eea922e1 |
| Manifest | a76f93093e5024d249327506f352b860efb4579dbcedf098847fbd8d3a3cb96f |
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 | bt50wJunCKu0phj4NtvheAAGG0Ra76UwfcEfHlDL/Ih7tHnT3mgsy3yiBccnACUSJN9mmRoKei2kELD4nQtmCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:15.874564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021724observed 63d9d0054f1c4fdbdc33da97e1d82a21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:15.815753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021724/manifest.jsonobserved a76f93093e5024d249327506f352b860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.793146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021724/publication.mdobserved 7d003a68d834c54e546c23371a4570b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:15.755798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021724/publication.txtobserved 65d49ffdebfdea7f89fd3415944a6433...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
| Custody package | Pending Custody packages are produced weekly. |
|---|