OT-2026-000078989
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000078989) never changes.
Identity and time
| Publication number | OT-2026-000078989 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7c4d-8603-0132a7189475 · 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-2026-000078989 |
| Status | PUBLIC |
Content hashes
| Canonical text | 787f5032b4a0a80ec6b722bb66d8dceb0aa48e8762613752624ae043653ed011 |
|---|---|
| Markdown | 8ab32697c1eb34f6f9edbfd0e1516f86332d2e08e4323dfec508c314714b28fd |
| Publication page | 9dcf4649016d972e61a4c64323c64f322993e34484387755b2c33ea0ab9128bc |
| Manifest | c9ea5168d6df4fed16ffb16ac9cee3283beda354e07d7d40078d4e1d9e07e79c |
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 | XC2RpMThev6a4Qcn3ITWLKcoSnCBvH5vFQP1ovRAScGtxZ1B5VSktHTZdlw/k759JIuTtm96EHxm8e2nwQHgBw== |
| 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
| 2026-09-17T10:05:49.051797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078989observed 9dcf4649016d972e61a4c64323c64f32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:49.034263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078989/manifest.jsonobserved c9ea5168d6df4fed16ffb16ac9cee328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:49.016572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078989/publication.mdobserved 8ab32697c1eb34f6f9edbfd0e1516f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.997472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078989/publication.txtobserved 787f5032b4a0a80ec6b722bb66d8dceb...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. |
|---|