OT-2026-000089554
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000089554) never changes.
Identity and time
| Publication number | OT-2026-000089554 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7b4d-908e-556de84263ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 958d4ca709a53a1a3d935e4ce1d72bd12b8f77635c78a89ecbbaeb5b22c78092 |
|---|---|
| Markdown | f35a1abfd10db044e2e98cc609024b668c4af04356cf9f3521a740e8b1b39742 |
| Publication page | 022f35ecd439554e8a43d37ee938a97eb240d5d6cb2bbf42af33118e55eb39f2 |
| Manifest | 3e885000f5468c27c48b5e1f6286d4b91161e1ebf0945d654a9c28332186db7e |
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 | fSx2Uiyeyx/dwrEtc0AFXT/VrHwgYa61jh/FEOyCghhXAJ4yqIhk43V/NTqOstYglIYkGh68gXZYOhYwLDoPAQ== |
| 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
| 2026-09-17T09:46:31.528199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089554observed 022f35ecd439554e8a43d37ee938a97e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.509873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089554/manifest.jsonobserved 3e885000f5468c27c48b5e1f6286d4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.493197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089554/publication.mdobserved f35a1abfd10db044e2e98cc609024b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.475234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089554/publication.txtobserved 958d4ca709a53a1a3d935e4ce1d72bd1...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. |
|---|