OT-2026-000087094
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087094) never changes.
Identity and time
| Publication number | OT-2026-000087094 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-73be-ac68-0efe2aaee8fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087094 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bdebb591d9857f52f7b24052fad83568aaffb95b0d52a7b9cbb47ff2818a48a |
|---|---|
| Markdown | 70b9e8023937ce70c47bd2b1b8a1e7a6ecebebe9526c9e9b456dba9c7c00c6ea |
| Publication page | a3b2c91ed2d4297c711e44838ad6a3acf589d7af7a12d953b276ce099f1d7da4 |
| Manifest | 47b60a2e0115f7f22bdec5df6c0736e522989e5b9d1ef185a134490db0c3b49d |
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 | 9ZAJlhR+wG80pzs0GfJvnEMOHkvA/J5rVN3yhDE5Y4VE7e6yfArPcaPgNcaJB91VA3yuCju/FXeRju9gjAxlCQ== |
| 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
| 2026-09-17T12:42:28.776533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094observed a3b2c91ed2d4297c711e44838ad6a3ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:28.494130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094/manifest.jsonobserved 47b60a2e0115f7f22bdec5df6c0736e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:28.340004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094/publication.mdobserved 70b9e8023937ce70c47bd2b1b8a1e7a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:28.200150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094/publication.txtobserved 3bdebb591d9857f52f7b24052fad8356...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.217352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094observed a3b2c91ed2d4297c711e44838ad6a3ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.199863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094/manifest.jsonobserved 47b60a2e0115f7f22bdec5df6c0736e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.183878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094/publication.mdobserved 70b9e8023937ce70c47bd2b1b8a1e7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.167633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087094/publication.txtobserved 3bdebb591d9857f52f7b24052fad8356...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. |
|---|