OT-2026-000099577
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000099577) never changes.
Identity and time
| Publication number | OT-2026-000099577 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c975-7c9f-a26d-da00609664c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099577 |
| Status | PUBLIC |
Content hashes
| Canonical text | f275e3caeb1ace9d528b9e1db6ab0f0ea9067040d3f3e7f211f9a270accf970f |
|---|---|
| Markdown | b4b18813a851a7d0c622a2418939c7db926e93b7d2e8a930535dd47ac7a05ecc |
| Publication page | da43f4aa9bb1c38b106e068887db9bef8ecc25c2c6e3bf83aa2c04d9872c36df |
| Manifest | aa28d209fbefb775c6ee40a75d98296d52a9b47892025e6ec80859eb6de19115 |
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 | F1alDcVQJet7KSK8hjDY4sOvjciOpxpXz3aR5lP6SurObcIEgQIOkNARTuEL+Bg2JTyZhrh+JWo1SPSgJu6WAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:29.746604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099577observed da43f4aa9bb1c38b106e068887db9bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:29.728354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099577/manifest.jsonobserved aa28d209fbefb775c6ee40a75d98296d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:29.709347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099577/publication.mdobserved b4b18813a851a7d0c622a2418939c7db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:29.691085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099577/publication.txtobserved f275e3caeb1ace9d528b9e1db6ab0f0e...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. |
|---|