OT-2026-000077239
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000077239) never changes.
Identity and time
| Publication number | OT-2026-000077239 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7ef7-a4f1-d3c4165d006f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c4fa1bd7246d495b41399f9567bdb6234c20a6f42f05e0f7ed1bbd66bb7549c |
|---|---|
| Markdown | f13d60b64c31fad0400d761113f3b1b3878f7e45c7987e0f3b8e3ded2ee6e703 |
| Publication page | 450d5c08338b0c3edd83a88ae22f51b7ddb1ff3ce50c6c0ee2bf1e143e58869f |
| Manifest | dd09be1d675f2cdeafd2bf9b9d092e63a0fdc47937ce9e86d7e20dc667c62f39 |
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 | KjeJXlhDRoH2r7xTIxg4+vjufsaXt0p8xSt07obrOzFkKYrKhhCALPlrYdaq8pF7mljENWtk2u4BXh8yIEjLAQ== |
| 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
| 2026-09-17T10:08:51.223487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077239observed 450d5c08338b0c3edd83a88ae22f51b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.204435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077239/manifest.jsonobserved dd09be1d675f2cdeafd2bf9b9d092e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.182917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077239/publication.mdobserved f13d60b64c31fad0400d761113f3b1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.163926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077239/publication.txtobserved 4c4fa1bd7246d495b41399f9567bdb62...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. |
|---|