OpenTechnical

OT-2026-000060323

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000060323) never changes.

Identity and time

Publication numberOT-2026-000060323 · never reused
Internal UUID01a0ae8a-5a75-766f-b109-715f0128c2e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060323
StatusPUBLIC

Content hashes

Canonical textae0c2f9747b78d0b64f72b15e6092d764c2249ed114e889cdb70e7e08cdc69de
Markdowndd7c773361b149232a94e060a85c79efcf4c5ed11c019d79d81d57c456b7eb0c
PDF
Publication page9c9d52d3e5a769eb3c660f27b57dd310a51a2231ac99ff6843bbaeb5e29d69b5
Manifestc7fbd34bc4453e0a80e8a92f0d9b595a9d020d6c62172a13cc4783401fed677c

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
Signature+oaadgu8M/uTbWO9K5Qo4RXZ93kolIPFWD1eGoMVE9Uz9LR1P3HHeWsJHv/9YWWKHQM1O15ed5hZFsHhPuxiBw==
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

2026-09-17T10:44:02.044032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060323
observed 9c9d52d3e5a769eb3c660f27b57dd310...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:02.024921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060323/manifest.json
observed c7fbd34bc4453e0a80e8a92f0d9b595a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:02.008400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060323/publication.md
observed dd7c773361b149232a94e060a85c79ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:01.989844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060323/publication.txt
observed ae0c2f9747b78d0b64f72b15e6092d76...
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.