OT-2026-000078491
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000078491) never changes.
Identity and time
| Publication number | OT-2026-000078491 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-792f-9030-ca381e235e65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23f02da482060abe71137945a27c03e23a74319488cf6172d4595049f170dba3 |
|---|---|
| Markdown | 9989f578eef3510a9ab840a146fb470c0b02b4aa5f4a76da94e0b852b69bbb1e |
| Publication page | 0148591bd67cdc7c761eeb5a6d3d8ecf62e268249c9f7a59f7d055e2eaffe983 |
| Manifest | 480aaac215663649b0b387e903d0bb7e1eeb9ba4065649a32bbe0e26c1394a91 |
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 | wIgMvcpEf0YnhRLyAhaTnV3cAwCTGlTPuUarXs0Ayju//PyZYJN5wEteqnn9a8eTqebehSIeVqlSSd4gWUhxBA== |
| 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
| 2026-09-17T10:06:30.096839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078491observed 0148591bd67cdc7c761eeb5a6d3d8ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:30.079317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078491/manifest.jsonobserved 480aaac215663649b0b387e903d0bb7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.061747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078491/publication.mdobserved 9989f578eef3510a9ab840a146fb470c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:30.042210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078491/publication.txtobserved 23f02da482060abe71137945a27c03e2...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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