OT-2026-000068808
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068808) never changes.
Identity and time
| Publication number | OT-2026-000068808 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7700-b44c-18129110c494 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c5b6329b69f3090fd8320f665da1d7caeff485b46fcbf24d4bef3fac5d191c0 |
|---|---|
| Markdown | 0f17c74f3590a21547f528f4d4f9fb8fd78f4de8643340bdb1569a22d447b639 |
| Publication page | 3e03f3f15decea99b640082e50de8e488147c249dc43984e372af0f244d37057 |
| Manifest | 736174d5de6052c376b37ee093be1dd4a78a63b77c26172f48e3dd37ee58a63a |
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 | CmGUX8EkmBALh6K+CwGiInrr2dUUxLkqwitflHh6UrrPybhA9kAAx4+ae6ahd38WkFew3fug1Lfb1BrgCWVVAw== |
| 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
| 2026-09-17T10:28:36.630571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068808observed 3e03f3f15decea99b640082e50de8e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:36.614428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068808/manifest.jsonobserved 736174d5de6052c376b37ee093be1dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.595763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068808/publication.mdobserved 0f17c74f3590a21547f528f4d4f9fb8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:36.577283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068808/publication.txtobserved 3c5b6329b69f3090fd8320f665da1d7c...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. |
|---|