OT-2026-000088789
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000088789) never changes.
Identity and time
| Publication number | OT-2026-000088789 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7d3a-a916-7c329387a6a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f8d74deaff9955150332385ded96f0832fcc78494dff959b7d14763358db398 |
|---|---|
| Markdown | 7a7bfbaf2162aa9ed9c0791d8b1bfeef275a6f403956fab56cadd8c0c23a05aa |
| Publication page | f8377ad96b27dd75d17c81843e741de580281778c5c4cbe9dbcf7f541dd06c53 |
| Manifest | 537a5ea53ea87752a373e08e51fe311b77245f1ea60b1ba885c2c2cb38f7fbb7 |
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 | ea62l7thf1hcD/rCLjjYCrGzcwMAUe6tgXPzLVL0yBeZbpGOJBl7X7uT3bCOtXbA9iTbGEgOxM1Za0toDKp2Cg== |
| 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
| 2026-09-17T09:48:10.073656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088789observed f8377ad96b27dd75d17c81843e741de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:10.055493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088789/manifest.jsonobserved 537a5ea53ea87752a373e08e51fe311b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:10.034448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088789/publication.mdobserved 7a7bfbaf2162aa9ed9c0791d8b1bfeef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:10.015869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088789/publication.txtobserved 3f8d74deaff9955150332385ded96f08...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. |
|---|