OT-2026-000091309
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091309) never changes.
Identity and time
| Publication number | OT-2026-000091309 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7d8b-815e-339ab633acb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091309 |
| Status | PUBLIC |
Content hashes
| Canonical text | a59c1bbd0d15c575aa3a07f5dce71268df8d0afb9daa7054ffac10c0f0b422e7 |
|---|---|
| Markdown | 89629920282c15bdb0ad622ddf95eec515624f109ef24d6b8d3881568af36ef1 |
| Publication page | 0c5ff8b4dc703af43b01cb38bcb4a521116a74dd4e744fe63fe72f1a10e4f068 |
| Manifest | d28beda2da91b31261fe17098f8262825c5e6cdc19aff071d0bd590535ea0aae |
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 | BAGOZflAgHjpfU5v1V3QS++VHzsffOhNW90R7GjaeV8ioAEf5wyh0yZr0Tvro9YgCh1ipLLQwYGvMGKMq4CEDA== |
| 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
| 2026-09-17T09:43:30.643365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091309observed 0c5ff8b4dc703af43b01cb38bcb4a521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:30.625659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091309/manifest.jsonobserved d28beda2da91b31261fe17098f826282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.608890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091309/publication.mdobserved 89629920282c15bdb0ad622ddf95eec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:30.591907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091309/publication.txtobserved a59c1bbd0d15c575aa3a07f5dce71268...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. |
|---|