OpenTechnical

OT-2026-000077585

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000077585) never changes.

Identity and time

Publication numberOT-2026-000077585 · never reused
Internal UUID01a0ae95-2ece-77f3-ac5f-85adbaec0d8b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077585
StatusPUBLIC

Content hashes

Canonical text02617d2dab34d82d4f8614f500f3e8375538aa1634528d37ef363265fbab767f
Markdown7d2c1bc9f7bcc8abaed12b3e2d7b53270bc085bda1a5d6b32959e2389c9b129c
PDF
Publication pageeacf0f7e665f693e18e3f09c026751bd8422ab9df0813421eb9050043b90781d
Manifest0a21bc247a3d9c2eafe6a99c7ecb03e3d54d7ef29bc908d65fcdbda7879076c3

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturesNb+OGTZlEDAakSwSLWr5SOeiMUo0QrigJNo4yv1MlVVd9Iis8viipQKFS+LvJ0PURSSQVdi67cmwLpnZ2E3Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:07:03.958592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077585
observed eacf0f7e665f693e18e3f09c026751bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.941415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077585/manifest.json
observed 0a21bc247a3d9c2eafe6a99c7ecb03e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.921365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077585/publication.md
observed 7d2c1bc9f7bcc8abaed12b3e2d7b5327...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:07:03.904298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077585/publication.txt
observed 02617d2dab34d82d4f8614f500f3e837...
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 archivePending 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 packagePending Custody packages are produced weekly.