OT-2026-000087128
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000087128) never changes.
Identity and time
| Publication number | OT-2026-000087128 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-772f-a17f-2c9a0d778562 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e727d4491f8a4e2e96085c9a32525c87ed6a4a4681935cf763d3537cb72d681 |
|---|---|
| Markdown | ed4900f6c1c08cbe3d1ccbe6fde31a310eb129c254f93d6dd83f9cba9b61b124 |
| Publication page | c40152bb44be8d4677fb33dcb9ac2aad421ee3646ab7887c9b582928d8937e6d |
| Manifest | f824b979cc5e1b6b3562d28776a8c6e89fac3c774a5f11102a94ded70c2cb00d |
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 | aVeOfIR17OSFCUAHnL1l8m3tQPUgbtsPOPOZH7tfZe7QmfFZj3X8lO1GvkpViJLCTOLMUkivyZMpwi6DCX0RDg== |
| 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
| 2026-09-17T09:51:23.484766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087128observed c40152bb44be8d4677fb33dcb9ac2aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:23.468936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087128/manifest.jsonobserved f824b979cc5e1b6b3562d28776a8c6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.452973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087128/publication.mdobserved ed4900f6c1c08cbe3d1ccbe6fde31a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:23.437108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087128/publication.txtobserved 4e727d4491f8a4e2e96085c9a32525c8...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. |
|---|