OpenTechnical

OT-2026-000035191

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line 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-2026-000035191) never changes.

Identity and time

Publication numberOT-2026-000035191 · never reused
Internal UUID01a0ae76-6a1e-7e74-845b-eeb58f95dd69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035191
StatusPUBLIC

Content hashes

Canonical textbd09e894fbeacbbcf57e5aa5cc22815b3bd2812551bc8d2a85ad7ec2e248d8ee
Markdownaff06fe7d050250cb5f1ecc5d3a1464a8bd23a1ae693ae2bde2305342aa5e863
PDF
Publication pageee6ded2624bab9082bf50e4d3190774a9ad75d274cdb24641b1922af99684339
Manifestd504a64b4a9d2c04a70166420e53e8d7c12666e7267d638a5c8509298b4de8e0

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
SignatureHe8GLSFwG/ezKTHpc0TbiqntVlds2SMAkhCOXmPjtvJRkFh8x7Wt4VE4Zq+tO8pBnRKfJyFVXDsRm/J8A51BCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:18.792503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035191
observed ee6ded2624bab9082bf50e4d3190774a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.776684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035191/manifest.json
observed d504a64b4a9d2c04a70166420e53e8d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.757910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035191/publication.md
observed aff06fe7d050250cb5f1ecc5d3a1464a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:18.740115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035191/publication.txt
observed bd09e894fbeacbbcf57e5aa5cc22815b...
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.