OT-2026-000088331
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000088331) never changes.
Identity and time
| Publication number | OT-2026-000088331 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7483-8b9f-c8088480d45a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088331 |
| Status | PUBLIC |
Content hashes
| Canonical text | d063a7974eb062faa6d936346fa5da73461cb74d00a76cfd336aa4a5492205ff |
|---|---|
| Markdown | dfd3c9e6474687ddacb4b1ff8e71c5ce3411b91f8cc9b93a986c55eb0a70645f |
| Publication page | 5db843d40c98a49ca1858cd80e4e6ff97dce375c62906dabf353f8c12b565db0 |
| Manifest | 621b3bf9cad64791af351e4f151a5259271426b0aca6b87056091a67866cd7a1 |
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 | BHgqmFwIckb8h/pXwrNABQA4LPa1T99NMewMUdqNGBjhTpmUzXS3GcSDgoDpafwNXGrD8om9T6YOytI4qr+YCg== |
| 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
| 2026-09-17T09:48:39.933490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088331observed 5db843d40c98a49ca1858cd80e4e6ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:39.914073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088331/manifest.jsonobserved 621b3bf9cad64791af351e4f151a5259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.896490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088331/publication.mdobserved dfd3c9e6474687ddacb4b1ff8e71c5ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:39.876917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088331/publication.txtobserved d063a7974eb062faa6d936346fa5da73...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. |
|---|