OpenTechnical

OT-2026-000075265

Publication integrity record

Three cup vacuum gripper, three zone face, six 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-2026-000075265) never changes.

Identity and time

Publication numberOT-2026-000075265 · never reused
Internal UUID01a0ae93-f200-70e6-b8e5-9ca52858b73f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075265
StatusPUBLIC

Content hashes

Canonical text6ab1e542663450178fca1f8529b7ef96c1dfb314bf51f592fa6fdbd74cced5c7
Markdowndad1c33c3af881996fdbce4b2fb93e014e562903b5bff04d0faee48b5d00ab2c
PDF
Publication page765ec508007c6ddf7a98bfc3b09f50e89baacadb362d3162a15062221f895572
Manifest06c5ed7caa0e87d6e97d95e0fe259ddd4f3a52c4feaad800caf3fc967310d863

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
Signatureqgi7lwRMt9iSlgLx0/vzkRNa00I7ahAyfiyiLZ5bixHGZGkYgp9ODOREUVsZptDQc9aXJzuqVbFL5CiIBN1sAw==
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

2026-09-17T10:20:35.348894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265
observed 765ec508007c6ddf7a98bfc3b09f50e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:35.326395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265/manifest.json
observed 06c5ed7caa0e87d6e97d95e0fe259ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:35.113192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265/publication.md
observed dad1c33c3af881996fdbce4b2fb93e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:35.093501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265/publication.txt
observed 6ab1e542663450178fca1f8529b7ef96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:56.034521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265
observed 765ec508007c6ddf7a98bfc3b09f50e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:56.013805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265/manifest.json
observed 06c5ed7caa0e87d6e97d95e0fe259ddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:55.994192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265/publication.md
observed dad1c33c3af881996fdbce4b2fb93e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:55.975082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075265/publication.txt
observed 6ab1e542663450178fca1f8529b7ef96...
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.