OpenTechnical

OT-2026-000046311

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000046311) never changes.

Identity and time

Publication numberOT-2026-000046311 · never reused
Internal UUID01a0ae7e-57cb-7796-88fe-5bdb10bd98a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046311
StatusPUBLIC

Content hashes

Canonical text86a0c260ca362b5f058152f4db905e368cc1f1d5f285b13a0c33532c2e8bc749
Markdown1e5b94d6f164b29946620374c8064d66634158c38a178b4a8b070744625e140e
PDF
Publication page9ef39c837f5d66d05cce1f67c6a0b369bba7841213a1f260f82d61903558fba2
Manifest7cb5bdcb29363b6ea2fd21b3e784c1586bae929ca0771c5fc85387d981dbeb11

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
SignatureFOC0Pgb4wlnpgED2nvzsKQhpkUdrMufogCV4k46XUucov43XAwrdDWx0+kPcE/0PHpdWvB7v21vXYKOzFlRsCw==
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

2026-09-17T11:08:17.167823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046311
observed 9ef39c837f5d66d05cce1f67c6a0b369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.150166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046311/manifest.json
observed 7cb5bdcb29363b6ea2fd21b3e784c158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.131740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046311/publication.md
observed 1e5b94d6f164b29946620374c8064d66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.113582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046311/publication.txt
observed 86a0c260ca362b5f058152f4db905e36...
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.