OT-2026-000005672
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, pump fed, pressure verified at each zone
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-2026-000005672) never changes.
Identity and time
| Publication number | OT-2026-000005672 · never reused |
|---|---|
| Internal UUID | 01a0a940-ef31-7904-994d-42928d6710a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:40.180687Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005672 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae106f16abe9c4b077bb6811ee892e3223cfedc8f752702d8e2734d2b9011d17 |
|---|---|
| Markdown | 7fc86c335c6afb2210d6a4868a99db195df4f1ee2411184e0d7ab6718b9b5998 |
| Publication page | 9fc13e22ccf78eb1366df9ffab19d0ed9b7008b2b97b003d840a07a1367c347f |
| Manifest | 5c437e9860addb90e3a0e75fd029705681becb601fa6659e24440c72f9244ab8 |
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 | y38HPPZjE9cMeFyo7Xw678VQoiqMB+lUTmURgCKCWCFPL74/PUO0d7DoUOKLrUSWbicOIuZH1rY98f1ckSQ7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:13.633594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005672observed 9fc13e22ccf78eb1366df9ffab19d0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:13.498635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005672/manifest.jsonobserved 5c437e9860addb90e3a0e75fd0297056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.483534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005672/publication.mdobserved 7fc86c335c6afb2210d6a4868a99db19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.468873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005672/publication.txtobserved ae106f16abe9c4b077bb6811ee892e32...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. |
|---|