OpenTechnical

OT-2026-000062087

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000062087) never changes.

Identity and time

Publication numberOT-2026-000062087 · never reused
Internal UUID01a0ae8b-b8b0-71cf-b68b-94e4a0437d20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062087
StatusPUBLIC

Content hashes

Canonical textc76d7c179cdfa58ed45c0128948b8ee54a32392b94d4f5345038672cb197f0f2
Markdownb69aa562904ad0b98a00c4e8c0c6c99973795dad0fb23b9edfdd6e3a528cd54e
PDF
Publication page7f5aac1abea23580ad34fb3c547e89be0d7382330554c4bef02448ed5dd5ff08
Manifest7f731bbe0aa89bbd58bedb90cbb63b57f5fc7cf036dfc32af2c054937b335601

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
Signaturex6emaNhjuF1mDU8iJRBBPZhc3aIY0NKOJVKPLv2gWAwb1Jcbb/iCwOB3u9LpL0y2V9rK5JIpiYbIDnJ8WU9ABA==
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

2026-09-17T10:41:08.456923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062087
observed 7f5aac1abea23580ad34fb3c547e89be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:08.440293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062087/manifest.json
observed 7f731bbe0aa89bbd58bedb90cbb63b57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:08.423446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062087/publication.md
observed b69aa562904ad0b98a00c4e8c0c6c999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:08.405820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062087/publication.txt
observed c76d7c179cdfa58ed45c0128948b8ee5...
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.