OT-2026-000036453
Publication integrity record
Single cup vacuum gripper, 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-2026-000036453) never changes.
Identity and time
| Publication number | OT-2026-000036453 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7d64-b5a5-1f24ab4009c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61e0cbed23056b2c4de5902040f0bbbc27f4af846280946c395bb7058d35fe24 |
|---|---|
| Markdown | da4d7858b458bea1e208c9e68597b3336f14c3c9ca46fbf91ece4d404488d59d |
| Publication page | 736ae49f74897330b9910b824d2fd3d2679a7b0c3acc610fcc27497132474c23 |
| Manifest | b5c54b103eff16ddd281cdd813b45c8cf3e99ca659249cc4c91a37df4061da76 |
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 | ffbeLgCLAhU0nLxD3laZ1MiIPgPotZjvNR/FCD57rVTQDg4ltk3K9fXocaHe7qzZAM9Nt0XvFjIOoPpH+ZT7BQ== |
| 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
| 2026-09-17T11:26:51.195234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036453observed 736ae49f74897330b9910b824d2fd3d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:51.177318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036453/manifest.jsonobserved b5c54b103eff16ddd281cdd813b45c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:51.160953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036453/publication.mdobserved da4d7858b458bea1e208c9e68597b333...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:51.143906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036453/publication.txtobserved 61e0cbed23056b2c4de5902040f0bbbc...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. |
|---|