OT-2026-000051778
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented 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-2026-000051778) never changes.
Identity and time
| Publication number | OT-2026-000051778 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7cb6-aa08-669cacfbd1dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be97226ca13573721a1cbb6d1bc834178a4244995a43bb20d649a9500f2670f |
|---|---|
| Markdown | a2806e52ccc5ee7e959e6cb5c06a610a315a1365c1c1a0bc731e7f439992de88 |
| Publication page | d925b3c344cea211fa9769fb3262e0e1a306afa5edbf591d318d351b7e0667fd |
| Manifest | f0fe811349d393624e62aa421c3bf0ab1fd85c4e53f3d13af72744e37052ea71 |
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 | Cj0SLq+oAIXulX7IXBbubdY+Vsy37i9ARAUFeHinVwoDggnt//d7W1DW8DsKuI5vqJj23f9aK7y9lTcEDaYWBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:41.133441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051778observed d925b3c344cea211fa9769fb3262e0e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.114160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051778/manifest.jsonobserved f0fe811349d393624e62aa421c3bf0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.097627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051778/publication.mdobserved a2806e52ccc5ee7e959e6cb5c06a610a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.080743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051778/publication.txtobserved 3be97226ca13573721a1cbb6d1bc8341...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. |
|---|