OT-2026-000079161
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000079161) never changes.
Identity and time
| Publication number | OT-2026-000079161 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7af9-b243-8d5401e2b3f5 · 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-2026-000079161 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0beb1dbdb76c307f2829183e03a749d22242db1c5e7323d4a780271a74f10e1 |
|---|---|
| Markdown | 4def5f8678f27759cb6f933129bf6485829e7e4d661a79a9bba97f0ebd3b463c |
| Publication page | 460b8bfd96a7e725636c458767627ab73d753e7ac66a1cbbd01719b1f855fb58 |
| Manifest | e5ba611483eaa496773581534c524ee4fd2b22ff6fea22ba775e62476236e354 |
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 | Leiw4/3TPnvBTXyMEAlPN2trV5Q0p6C9+swNbJKTXoXCYmtEBdUfx28uo6F9u0uyALZwgmCQssO4LdXeGOvVAw== |
| 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
| 2026-09-17T10:06:00.694893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079161observed 460b8bfd96a7e725636c458767627ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:00.676602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079161/manifest.jsonobserved e5ba611483eaa496773581534c524ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.657140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079161/publication.mdobserved 4def5f8678f27759cb6f933129bf6485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:00.639777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079161/publication.txtobserved b0beb1dbdb76c307f2829183e03a749d...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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