OT-2026-000069154
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000069154) never changes.
Identity and time
| Publication number | OT-2026-000069154 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-7ae5-b643-51614277a985 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c94ad6f0547df9fde5dae6533c016813a0f6e91bb6c468f0d4a1fc4d11c8c2f |
|---|---|
| Markdown | 48eecbbd60e4bb97ab6ec823503d2aae1caae67d133e4aa45d09a2d81722e161 |
| Publication page | e20214abd011c0ed5213f73ec47ca15219b6587e3e388512b05a281482718547 |
| Manifest | 437ca4f468bff59a5986398c939374b8d7a77f1566889339bea8e5e74fe4174b |
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 | rAbITP3m0dJxI2SrJ/vgV+fzok67GeLGVenqVpH28++7/ZLRkntj66wKLwQfdqcgZ9Xx/eg7FxxaP8XUOm0sAQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:29:02.410937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069154observed e20214abd011c0ed5213f73ec47ca152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:02.392657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069154/manifest.jsonobserved 437ca4f468bff59a5986398c939374b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.375451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069154/publication.mdobserved 48eecbbd60e4bb97ab6ec823503d2aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:02.356108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069154/publication.txtobserved 3c94ad6f0547df9fde5dae6533c01681...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. |
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