OpenTechnical

OT-2026-000070607

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, supply line 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-2026-000070607) never changes.

Identity and time

Publication numberOT-2026-000070607 · never reused
Internal UUID01a0ae91-5460-721a-8bdd-851284e090b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070607
StatusPUBLIC

Content hashes

Canonical textdaacefaef42c20568797b770344bf29fca9cf6cd933fcd946a037e4528757360
Markdown49319a9f13fded876093b4ca0cb69f275d221fd3bd31cb9f5b2f26211f0f64f4
PDF
Publication pagee1fbf9f33e6b4c16040228f5b2173177071387e12abb2dadde3bd3b6dee6670d
Manifestb58c774d9d463fdf881af9dc12a527067b2caf365623f5fd1eb198da4280b389

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
SignatureNmqdfbU4eItoK5XcrAT6HJGCM4I3I/rIjr0+A08eHLN0voCNNNpCDRJeo1M/XQbBGd8QxrSsNv7U6Om1b3L3Dw==
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

2026-09-17T10:26:27.983406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070607
observed e1fbf9f33e6b4c16040228f5b2173177...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:27.961122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070607/manifest.json
observed b58c774d9d463fdf881af9dc12a52706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:27.942373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070607/publication.md
observed 49319a9f13fded876093b4ca0cb69f27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:27.924867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070607/publication.txt
observed daacefaef42c20568797b770344bf29f...
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.