OT-2026-000029270
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000029270) never changes.
Identity and time
| Publication number | OT-2026-000029270 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7483-b66c-c63e86dd4627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029270 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c17efe0a966c6e435ee91890f394c1c71ae140a026e07ae37b7ba2ce548e35 |
|---|---|
| Markdown | 63ef96042fa1665f487f5f5a71c726ba0cb372fd92fa5b7d540eb212b30f35d9 |
| Publication page | 06f83873a5aee66369665e5356b099c9004f7f2777acf757d147b45e1e8aaa8f |
| Manifest | 15b8d499df1a70e6f08c7fc72d1c35dd8e425e73b4f3ef1f70d75bcd4eb0cd9f |
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 | iY9bC/FU3oWmBcldCuBhg2o+H0C973nYgekFvMa1p8uDBphNeFaoHxUJeYsTmhiZ1Gkbb0Z6Pnoh2cW/HtPDBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:54.207348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029270observed 06f83873a5aee66369665e5356b099c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:54.183845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029270/manifest.jsonobserved 15b8d499df1a70e6f08c7fc72d1c35dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.163469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029270/publication.mdobserved 63ef96042fa1665f487f5f5a71c726ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:54.147384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029270/publication.txtobserved a3c17efe0a966c6e435ee91890f394c1...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. |
|---|