OpenTechnical

OT-2026-000065292

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065292) never changes.

Identity and time

Publication numberOT-2026-000065292 · never reused
Internal UUID01a0ae8e-1dfa-79ba-9106-66b6a62df50e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065292
StatusPUBLIC

Content hashes

Canonical text850a166600e4ccff037175136370c458541b4f6b9a90ca8d5a4956e32bdb100f
Markdown401d5a62215c0d1f485ee1b86b934535274482292802918b36a212cd6ac927ea
PDF
Publication pagec77792c0f3391b43e75552ae60c3f6591c6054f9eaa7156ec992984ddb140d7f
Manifest4aad989c058e12806fd664798dbb6168e8c59579dc1036b53eb199c17221af2d

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
Signaturerx4zzt3kbvC6V5UsXpSGrZulnR12GU/iEqrhc/koxRtWAY8mlVerRan6YBLfo8xL3KsKnfkIOFaw66ndBIKlBQ==
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

2026-09-17T10:35:15.786012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065292
observed c77792c0f3391b43e75552ae60c3f659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.766745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065292/manifest.json
observed 4aad989c058e12806fd664798dbb6168...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.749040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065292/publication.md
observed 401d5a62215c0d1f485ee1b86b934535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.732516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065292/publication.txt
observed 850a166600e4ccff037175136370c458...
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.