OT-2026-000074732
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074732) never changes.
Identity and time
| Publication number | OT-2026-000074732 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7339-b747-db5a54c06cc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b06808ab93c03d72391bef648d8a5d51e02ae6d1bb224efadb30ea04ab88f8d |
|---|---|
| Markdown | b1fd892adf57d87b77d91c60f005ab37322e24a880ef1b5ad426d4dc66ead0f6 |
| Publication page | 033c95e4add493a374a0c186e3eb4fc47d6d8cc7cf932351229cd6e0d72c32f6 |
| Manifest | 32cce6e25fb3362fa2253cb637c5a97a591fe5a86a25894969c0eaced7906004 |
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 | 0dW1khDjIzL6+C9VVwFtqIXzgJIPByt/XZt2H97XhWFwXZE4aGpHiFa4dA6d5wuNH4F+Pt9l1fAdG2c4ZCeIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:19.969635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074732observed 033c95e4add493a374a0c186e3eb4fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:19.951921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074732/manifest.jsonobserved 32cce6e25fb3362fa2253cb637c5a97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.933219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074732/publication.mdobserved b1fd892adf57d87b77d91c60f005ab37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.914783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074732/publication.txtobserved 1b06808ab93c03d72391bef648d8a5d5...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. |
|---|