OT-2026-000037492
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000037492) never changes.
Identity and time
| Publication number | OT-2026-000037492 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-77b2-893f-bc0adf1b8a8b · 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-2026-000037492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7964b3968a59aad955694cfc0090b74669e3d762c6b11eda2f535fb1ee880bf0 |
|---|---|
| Markdown | 5a574ae756dc37b6320e95c0ea5fa9f46e901cd550ed6b2a45cb6e95d28bff63 |
| Publication page | 5d6e633313acae9fe3d96545b0bfe7ad12803756dc25b3822cd67a7b54c0363c |
| Manifest | e8467d5554bd85e723a9f6f17c925bee50f0407368b24b2c18b915d773a76703 |
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 | InyeZLdfVjsZvEZsJYfhYt4Q9W9nHT2CUA2NqmrYl6vmByE1Rq0af+Gw7d/UJ+t5PJ1NOtBfNjTyh8u7bSQABA== |
| 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
| 2026-09-17T11:23:56.291461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037492observed 5d6e633313acae9fe3d96545b0bfe7ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.272674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037492/manifest.jsonobserved e8467d5554bd85e723a9f6f17c925bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.254360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037492/publication.mdobserved 5a574ae756dc37b6320e95c0ea5fa9f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.237590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037492/publication.txtobserved 7964b3968a59aad955694cfc0090b746...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. |
|---|