OpenTechnical

OT-2026-000008279

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000008279) never changes.

Identity and time

Publication numberOT-2026-000008279 · never reused
Internal UUID01a0ae6a-908e-7ae4-9678-dade1426de03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008279
StatusPUBLIC

Content hashes

Canonical text59c6e026b875389327e707b85bf7adb6b3e72ece35d65f89a674e22b466b4ad2
Markdown88396035cad96bab8c7db029c0ab2711b6a77c2ea0df3253df4611cebfe19387
PDF
Publication pagecc642ba1c23893a1eb4741a35466aea17dd8242e2489ab9d87560a7a29cb623a
Manifest0092d06bda5f980c98dd34bca2f1bcac0ed667162f54f77e69c5c207bc2126a5

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
SignatureGBJNoMgebzwI1wXFPXobahGgZB2belmZY82jvIVlFlMqhMoO+QShWz+3/YGF+MubgWeu7FG46J0IPq55hiusCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:43.233813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008279
observed cc642ba1c23893a1eb4741a35466aea1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:43.216109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008279/manifest.json
observed 0092d06bda5f980c98dd34bca2f1bcac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:43.192711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008279/publication.md
observed 88396035cad96bab8c7db029c0ab2711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:43.172631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008279/publication.txt
observed 59c6e026b875389327e707b85bf7adb6...
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.