OpenTechnical

OT-2026-000061895

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000061895) never changes.

Identity and time

Publication numberOT-2026-000061895 · never reused
Internal UUID01a0ae8b-b8ad-7af9-af3d-c7303f282ec6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061895
StatusPUBLIC

Content hashes

Canonical text554f1bac877b692880303f7bf21a22eb29bcc1c338d9cac937d883783b48c4a9
Markdown346ea27cc758094c288b817a593484af43bb1bd718d4e561e2f80edfe1c023f9
PDF
Publication page8a3a9f09c699eae8be810edacb5f116d7fdd5679835d05916406759d66923f0b
Manifestc782ee8602cde8c7507a0615b439dee70cd025957e76e8785250c9ff7d3abd0f

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
SignatureQt03NzhLb2ZFWY0eh9H9tQ68gHtl902YzyYbvJeUPyR/b7MxM0ovOoS/0LrQ4ASHu135/rOcL5alTRO671D7AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:46.058654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061895
observed 8a3a9f09c699eae8be810edacb5f116d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:46.036753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061895/manifest.json
observed c782ee8602cde8c7507a0615b439dee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:46.015828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061895/publication.md
observed 346ea27cc758094c288b817a593484af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:45.996729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061895/publication.txt
observed 554f1bac877b692880303f7bf21a22eb...
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.