OT-2026-000072503
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000072503) never changes.
Identity and time
| Publication number | OT-2026-000072503 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7713-92cd-cd201602c057 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072503 |
| Status | PUBLIC |
Content hashes
| Canonical text | f66ad91c40500efa19ea31187ccf404c710d6aed93ffe9c7ae5a5c3e1b1a9dab |
|---|---|
| Markdown | 94366d17ba56239cc854f69df0967a959b17fd5bdf8ed2b45f456d210fb15c4f |
| Publication page | 9dde0894ba44c5087e26e091eadb6d6f683afac8b6218eac11da99a050108f8b |
| Manifest | cbac1353104785aaabcdb455479adaccb23fe561b362e863e9cbf47e8f287b77 |
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 | 5WExBwAeFES2yy63kDlpBCuqlPpeR05Faa4sli2P5OfHD3JUoKspPEblvWQ5PRt/vGychITuCG9hcMLvgUW+Aw== |
| 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
| 2026-09-17T10:22:19.809025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072503observed 9dde0894ba44c5087e26e091eadb6d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:19.791602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072503/manifest.jsonobserved cbac1353104785aaabcdb455479adacc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.775449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072503/publication.mdobserved 94366d17ba56239cc854f69df0967a95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:19.759053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072503/publication.txtobserved f66ad91c40500efa19ea31187ccf404c...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. |
|---|