OT-2026-000091936
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091936) never changes.
Identity and time
| Publication number | OT-2026-000091936 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-72b2-9404-f58324648023 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091936 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54bbe462d5185d4183d3edee88d17d8ac9229b7facb93d26e567d87462c9be42 |
|---|---|
| Markdown | 4bc392f33ceb37fb4a44d73ff21a73a870e64ec4ef4d0d6912ab364889082035 |
| Publication page | 4b855dbec62ced003a3c283ec3f5763b301e2600cdfabc5765093a872f830168 |
| Manifest | 270f78f17ae6ded91fb87e2d6df0037324ae7edbc3b63e08136e39fb09cf2663 |
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 | wmvIOefcE5ov1d8taJeAF7s6es3uPnfk2lov/OPpdHjblFu3HQm1wMbEhu7MRkIliNwWnUorvaBAbxNYz+GSAA== |
| 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
| 2026-09-17T09:42:51.875068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091936observed 4b855dbec62ced003a3c283ec3f5763b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:51.857779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091936/manifest.jsonobserved 270f78f17ae6ded91fb87e2d6df00373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.840375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091936/publication.mdobserved 4bc392f33ceb37fb4a44d73ff21a73a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.822916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091936/publication.txtobserved 54bbe462d5185d4183d3edee88d17d8a...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. |
|---|