OT-2026-000078793
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum 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-2026-000078793) never changes.
Identity and time
| Publication number | OT-2026-000078793 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7d51-868d-6db47693180a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 262c7f3f04341b465081e58ba3e858ef918a6a9c7f6ee6683cef2afb8d4b65ac |
|---|---|
| Markdown | b1120449260a881d191d1c0993af6af393eed20ba8eaa13278d0fa13bfd1b899 |
| Publication page | b34576c0ff914493c7513c1bc31b1e277e6cd31eabf21642bed572c7ed3be200 |
| Manifest | 568291a6e5e598c013760d300f6b7d450029c8a4bcbaca0598d0e3dd02c02944 |
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 | rI7pUC3SmGS5MxVkI0EiJ/c8h2j+i8GJBrP07TmCdo39eV7plpK+FHUf+ULkgiDFmr9Ls6sFS5G0qwgKl7CWAw== |
| 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
| 2026-09-17T10:05:34.944283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078793observed b34576c0ff914493c7513c1bc31b1e27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:34.926608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078793/manifest.jsonobserved 568291a6e5e598c013760d300f6b7d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.907409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078793/publication.mdobserved b1120449260a881d191d1c0993af6af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:34.888137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078793/publication.txtobserved 262c7f3f04341b465081e58ba3e858ef...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. |
|---|