OT-2026-000054441
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054441) never changes.
Identity and time
| Publication number | OT-2026-000054441 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1282-78d4-9817-631ed20821aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054441 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9addac3ec0b39c72ff7c5ef6f9e3f2e1c8dc4627fe3f75bc0328ddcdf809ba6 |
|---|---|
| Markdown | c87a5870af15d3e60247d103f9293b00de797a9a9557a5152f6ffc544039da61 |
| Publication page | 80b0719cedf6016e5f22b741a9e5b6e73ae5176b6088919af494eaf315c3d186 |
| Manifest | 1d2f485840a8a8cd3bb62481b744ef7dbe03c207af38529630c73c38eb9d26dc |
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 | MPiwJu50HuX9TDC3TARtQcT0XEe3X6inPADP7QmzbGi7MEwMlSI4HRfezHoUURQ18FrgcGFO8DQGHcblnQc6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:25.639376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054441observed 80b0719cedf6016e5f22b741a9e5b6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:25.620172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054441/manifest.jsonobserved 1d2f485840a8a8cd3bb62481b744ef7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.602993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054441/publication.mdobserved c87a5870af15d3e60247d103f9293b00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:25.584049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054441/publication.txtobserved c9addac3ec0b39c72ff7c5ef6f9e3f2e...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. |
|---|