OT-2026-000074036
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000074036) never changes.
Identity and time
| Publication number | OT-2026-000074036 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-701d-8aa2-01fa15de0ae5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074036 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc5ce9980d2bdef05de15229c3c808a6c0978fb019902b3ab9d233b7dc0b1609 |
|---|---|
| Markdown | 6b18ffdda29a206d6c63796d97be90f5150c43985bbc0d46946cf64947d2066a |
| Publication page | 6f710c8a9bcd5652c672ea79b236ac0c80b64726dceb2f7dcfe1e8bd0ae1a15b |
| Manifest | 2726b86f8336434fb84d469e76753997dad449e6db426777e904d7af0201be7a |
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 | H8QHvoBHvEoPJQ9d0vUcCMYsoYR3WRaM4VLfrs8yunHtDTBouVvhrQrN7M/y77X5dEWzhruWJPUqKV56G4eiAA== |
| 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
| 2026-09-17T10:20:21.210363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074036observed 6f710c8a9bcd5652c672ea79b236ac0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:21.188226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074036/manifest.jsonobserved 2726b86f8336434fb84d469e76753997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.167479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074036/publication.mdobserved 6b18ffdda29a206d6c63796d97be90f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:21.143816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074036/publication.txtobserved fc5ce9980d2bdef05de15229c3c808a6...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. |
|---|