OT-2026-000037604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000037604) never changes.
Identity and time
| Publication number | OT-2026-000037604 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7eef-b21e-7a1a6ea5a6f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037604 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ff94e9ad5352311e7d7c6d06c19df569d2222525a4176c5cea2240ba68d30e |
|---|---|
| Markdown | 02cf5a384bf5856d524940815768c789ff36ed57eaedf4246f00439b08510e78 |
| Publication page | ff125b162b1756acdf46d1f69019303256dcd4ec709285a40f96f18350c38e74 |
| Manifest | ed393f9d43a2d578eb90cac1a449d81796367077081907496c24f5790136a6db |
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 | UDKUOeEa5X+hKfUYN1g10Fk3qfg/P0/alM30Sem/tvGzibNE2poK63HCXG5FTANosjtdCE+uXy9FUwEBetQ2Dg== |
| 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
| 2026-09-17T11:24:09.573278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037604observed ff125b162b1756acdf46d1f690193032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:09.555156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037604/manifest.jsonobserved ed393f9d43a2d578eb90cac1a449d817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.538801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037604/publication.mdobserved 02cf5a384bf5856d524940815768c789...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.521727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037604/publication.txtobserved d7ff94e9ad5352311e7d7c6d06c19df5...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. |
|---|