OT-2026-000067855
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, pressure sensor per zone, 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-2026-000067855) never changes.
Identity and time
| Publication number | OT-2026-000067855 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7acf-8fb1-da3be7bcbe32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067855 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa290b5e679d93b9ee4e5cf5ce492574c8afdebcb1da0e2afd37aa74fe11fe71 |
|---|---|
| Markdown | eaa56a70c84ff1574285235b634585443d0a618f45a06a0200fe1405880872f3 |
| Publication page | 1ecc9b61765062470be7ad680dc2704f737bedde6fe889fd634e929993c0e9c4 |
| Manifest | 946ce32ca722ad48097e5c57b2b98bf5e4b8c046ad4fb632570e1058416a8232 |
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 | V+E33sxvQLQMR25YLUNoXQClbAc3YErrPp3sTutB3GEj/813KtSGwAi7jrwCLUH9ty658JWY/n/vdLLBNDwfDQ== |
| 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
| 2026-09-17T10:30:13.791725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067855observed 1ecc9b61765062470be7ad680dc2704f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:13.773249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067855/manifest.jsonobserved 946ce32ca722ad48097e5c57b2b98bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:13.753322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067855/publication.mdobserved eaa56a70c84ff1574285235b63458544...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:13.699095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067855/publication.txtobserved aa290b5e679d93b9ee4e5cf5ce492574...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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