OT-2026-000015115
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed 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-2026-000015115) never changes.
Identity and time
| Publication number | OT-2026-000015115 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-72c8-ab72-d86fe1cb7260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 633a43119eacaf0502effc26a47ad8cc5d8ae4bc918a103869290e816a23119d |
|---|---|
| Markdown | 912f8ebb35ab76cb1023ca8eb2e695d15acb12f9e688cc12e9fa8f0f2375b9b7 |
| Publication page | f12ac09d3aba96e5c55ace0c234aa45f57b045e87a99b78bca1d9a8fbf8cf2d0 |
| Manifest | 380e3ab784221d38664d9c63f6cdb1436978fe5b1ee7e280902f75178190263f |
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 | wmt4kiMB9nSO7nonmjnkNc0vyWmJttcbMUln05k3lxl6/GJRkYI168NmgInPWGZPyYBNuENCyWFaM0orrko1Dw== |
| 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
| 2026-09-17T12:42:48.330687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115observed f12ac09d3aba96e5c55ace0c234aa45f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:47.802269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115/manifest.jsonobserved 380e3ab784221d38664d9c63f6cdb143...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:47.470967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115/publication.mdobserved 912f8ebb35ab76cb1023ca8eb2e695d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:47.012999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115/publication.txtobserved 633a43119eacaf0502effc26a47ad8cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.470021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115observed f12ac09d3aba96e5c55ace0c234aa45f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.449607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115/manifest.jsonobserved 380e3ab784221d38664d9c63f6cdb143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.429275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115/publication.mdobserved 912f8ebb35ab76cb1023ca8eb2e695d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:42.409970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015115/publication.txtobserved 633a43119eacaf0502effc26a47ad8cc...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. |
|---|