OT-2026-000073248
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000073248) never changes.
Identity and time
| Publication number | OT-2026-000073248 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7ebf-8953-22349463f446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ae8bb7201407c14dafa89a728861088111d2b3c8de5773ffe7ed3c9d52bebcc |
|---|---|
| Markdown | c835c534c8ee66f6d896a48c19ed0bc9b8040acc981666f229093baa705ef1de |
| Publication page | ca54d4c5787451766ba73ef71f9195fd7ae68700821974c5316caf26a0494f00 |
| Manifest | f8d681779035646715dc8590c611beadd1dbce0d04284dea71bb7b0caa695c93 |
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 | aCPwTaOYCJsXi81NEiyaYGyRhWmaRPCIqY+lkMA4TyTnr/VL3J5Szd+/BHHRwElGx0JxDGl3yt2HwXmIik12BA== |
| 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
| 2026-09-17T10:21:12.384297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073248observed ca54d4c5787451766ba73ef71f9195fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:12.364182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073248/manifest.jsonobserved f8d681779035646715dc8590c611bead...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.344963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073248/publication.mdobserved c835c534c8ee66f6d896a48c19ed0bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.323858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073248/publication.txtobserved 3ae8bb7201407c14dafa89a728861088...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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