OT-2026-000073848
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000073848) never changes.
Identity and time
| Publication number | OT-2026-000073848 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7fbc-8b94-b2c33abd93e1 · 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-2026-000073848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b723c5f0b671c0143ad633367eeaf490d55585720df648b7ecedda493dfeba9 |
|---|---|
| Markdown | 8230c02cbd6ccdc5141cf9a3e457d1e9177ac8384341499fd049eaac5c27952c |
| Publication page | 10aca15a4092d7a947a643e772664b08d982d4132ebd0c3af13a7266e6446013 |
| Manifest | 79d2dd102184ca58593f0a311ec35390eb91d0332b858b326ec5229e452e8517 |
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 | GDjzr3zI3a/ODfk2/bf8ym3MLCzSHhpqUmP3zxxHMBTS6o4VNldilXONwPR9OdzuR4ssZuc1hXkznHQukHUWBA== |
| 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
| 2026-09-17T10:19:59.138697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073848observed 10aca15a4092d7a947a643e772664b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:59.119757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073848/manifest.jsonobserved 79d2dd102184ca58593f0a311ec35390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.100579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073848/publication.mdobserved 8230c02cbd6ccdc5141cf9a3e457d1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.080294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073848/publication.txtobserved 0b723c5f0b671c0143ad633367eeaf49...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. |
|---|