OpenTechnical

OT-2026-000061387

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000061387) never changes.

Identity and time

Publication numberOT-2026-000061387 · never reused
Internal UUID01a0ae8b-7b42-7b65-ae58-7bfb9eeb9f5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061387
StatusPUBLIC

Content hashes

Canonical texta960faf3457fc983ad06ce8b9036c17083af21e261975b73df7901a65b6b4ac5
Markdown646a5448a4f315faf600e49d0667a9b5b3c5275508874490fceb0ff215d93b5d
PDF
Publication pagea497f39ffccbc786de56b506055e65cfde033afe9544373eab1ba0e6668ba89c
Manifestda301ed22957b3733dabc2dd178da517f3ce8202bfdd85d48b38026f100ff149

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
SignatureG9yXSJP1ZgtNbKMxlrVb1EFJ+dpHOsyHp8D4zeIcCHHKC1UFaHm9yzSSCJgMC/KyCifROPwW5DDYkP0BV66xBA==
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

2026-09-17T10:41:14.802946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061387
observed a497f39ffccbc786de56b506055e65cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:14.785587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061387/manifest.json
observed da301ed22957b3733dabc2dd178da517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:14.767018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061387/publication.md
observed 646a5448a4f315faf600e49d0667a9b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:14.749620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061387/publication.txt
observed a960faf3457fc983ad06ce8b9036c170...
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.