OT-2026-000091648
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, three 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-2026-000091648) never changes.
Identity and time
| Publication number | OT-2026-000091648 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-794b-b8ed-f42ed68c3683 · 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-2026-000091648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 606c3f7bbc39e062db9f1bf8341977702a35d7b2eff2382a5d1fcfccfd90ff72 |
|---|---|
| Markdown | 40bc4e061c666604ffb697c32671d936c4ecb38916397af5f1bef0f14910814e |
| Publication page | 1b69e6b3627555cb99773b2b4c3e6b9f265cad9903a58274e72d74e334bcefb7 |
| Manifest | 031abb56be62a0bae5a4e436215cdc151db0d97c8746c080ae8c3cc9aa8f6514 |
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 | BW0lmlAEWNXzCdfUUZIHP6pHBku1ZqydRp1tfroR+NbB9yG6B7D4nA6C+lzpM21zClLwxfTSntsBLOtWggyKBA== |
| 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
| 2026-09-17T09:42:01.238257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091648observed 1b69e6b3627555cb99773b2b4c3e6b9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:01.220250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091648/manifest.jsonobserved 031abb56be62a0bae5a4e436215cdc15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.202186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091648/publication.mdobserved 40bc4e061c666604ffb697c32671d936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:01.180165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091648/publication.txtobserved 606c3f7bbc39e062db9f1bf834197770...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. |
|---|