OT-2026-000039509
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000039509) never changes.
Identity and time
| Publication number | OT-2026-000039509 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7d5b-9606-a0d426c082c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039509 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9855c66c834a25bf2193aee7a1e23a9e38c0704ec75af7328da556418f42a8c |
|---|---|
| Markdown | 1d978ec328f85fc880b625a1c6ebc8e44d8709b3f24b11bf406f28f1e3eb6364 |
| Publication page | c0f332e71dedd88a316b9b0cc8f346a79b954dd8a8f4e02da28e6a1260031206 |
| Manifest | 7bc970c8345c92dcb2e3d680c1f17b5ac25750e0c767fe99ac34817a404072f5 |
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 | aPZr7xvlk1C3oMMTE4Ex7BiduqBiLe5wOT+ka7SlVpDRSStgHymzKL9+5dQjC3eKusGP3aTpPeQcY+gBL959Bg== |
| 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
| 2026-09-17T11:19:38.684557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039509observed c0f332e71dedd88a316b9b0cc8f346a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:38.666632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039509/manifest.jsonobserved 7bc970c8345c92dcb2e3d680c1f17b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.648939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039509/publication.mdobserved 1d978ec328f85fc880b625a1c6ebc8e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.632673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039509/publication.txtobserved f9855c66c834a25bf2193aee7a1e23a9...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. |
|---|