OT-2026-000007118
Publication integrity record
Porous face vacuum gripper, common isolation valve, two stage ejector, pressure verified, closed cell
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-2026-000007118) never changes.
Identity and time
| Publication number | OT-2026-000007118 · never reused |
|---|---|
| Internal UUID | 01a0a973-5393-7a0f-bc57-7b27f0e91f59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:42.678547Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007118 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0572606f52b183e524ab6e191d7e96cb5725045ba7333aa0da7e856d177ae17a |
|---|---|
| Markdown | 710ae0bb8042fd235dca1124656688f095563e9b3ec9463119fb1cbeb7bc2180 |
| Publication page | 867985a97d52a5878b0a64840058f12b22589ac2015a4fb755f5b41cfbb34d2e |
| Manifest | d559aa17a7f48fc042299b6496c5b085c6ebc3bf841de6741e0f0610c0da0ef7 |
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 | qKdQ0SgTR0oKw/WDMhHxLWAp3bxHMxSEeJKkFNeTCrU5be2S0NRfSHE5vmZmchMQ/a0aZ5JUXYJ/ONXOiOQTDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:25.131389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007118observed 867985a97d52a5878b0a64840058f12b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:24.991119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007118/manifest.jsonobserved d559aa17a7f48fc042299b6496c5b085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.975544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007118/publication.mdobserved 710ae0bb8042fd235dca1124656688f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.961499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007118/publication.txtobserved 0572606f52b183e524ab6e191d7e96cb...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. |
|---|