OT-2026-000091185
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single 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-2026-000091185) never changes.
Identity and time
| Publication number | OT-2026-000091185 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7258-9604-14dd4a3ca1b1 · 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-2026-000091185 |
| Status | PUBLIC |
Content hashes
| Canonical text | d098a68083397ce424538f303e49d4cfd48c96909b5f066f2e1b0b8fbc441b02 |
|---|---|
| Markdown | 77cdeff9274480ce06ca4143bb9542dd122cc7b4e4bc9e7829d269f91401d5a0 |
| Publication page | 2dd45f78434c3dbcede97b5713333946dbace8a5e797c3851b48c4c16408c2f3 |
| Manifest | 2d0370cfadd892849e85d1051bd1ef2ccb0cbef2164e0f123ea8d6ff3ed2310c |
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 | PZ0yLMuSsOlGkf2/ATcu+SO92wE7ohsiwr85iAUH/j7i/MVZ0XiHElveXlljUkabCtlRSzRhoOJWl4CpFm/gCw== |
| 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
| 2026-09-17T09:43:20.768347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091185observed 2dd45f78434c3dbcede97b5713333946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:20.750367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091185/manifest.jsonobserved 2d0370cfadd892849e85d1051bd1ef2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.733483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091185/publication.mdobserved 77cdeff9274480ce06ca4143bb9542dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:20.715914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091185/publication.txtobserved d098a68083397ce424538f303e49d4cf...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. |
|---|