OpenTechnical

OT-2026-000062911

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six 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-2026-000062911) never changes.

Identity and time

Publication numberOT-2026-000062911 · never reused
Internal UUID01a0ae8c-94a8-7eac-aeed-0443596bb153 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062911
StatusPUBLIC

Content hashes

Canonical text33e5f0e633b0be1434d4fe13b092f5fc1d9b3ac500454b071b271f3627d1b38e
Markdown281fb3258f084a9aec55595bfbe116b32d16e5693c5455964b1aee370be77102
PDF
Publication page8921fad4d38f0479273010696dd13337523a990b4b884c2023b958ca1c13965f
Manifest3b0a354f4ac9356fc4ccc95c582e0cca396465267536afcf37f98220e6172569

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
SignatureJfMI12RNfkPaC5GeCSLLQTTId8UkEiDjXwAWWFbaaVneJVylIRw+qrH1dg8gah1965T5/ja6y25LbfMf0A0EBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:17.249887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911
observed 8921fad4d38f0479273010696dd13337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:17.227762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911/manifest.json
observed 3b0a354f4ac9356fc4ccc95c582e0cca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:17.205115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911/publication.md
observed 281fb3258f084a9aec55595bfbe116b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:17.181346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911/publication.txt
observed 33e5f0e633b0be1434d4fe13b092f5fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.733399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911
observed 8921fad4d38f0479273010696dd13337...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.714701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911/manifest.json
observed 3b0a354f4ac9356fc4ccc95c582e0cca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.697363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911/publication.md
observed 281fb3258f084a9aec55595bfbe116b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.679619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062911/publication.txt
observed 33e5f0e633b0be1434d4fe13b092f5fc...
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.