OpenTechnical

OT-2026-000073769

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000073769) never changes.

Identity and time

Publication numberOT-2026-000073769 · never reused
Internal UUID01a0ae93-2b8d-7f23-a72b-6d8bbaf0e43b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:35.679268Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073769
StatusPUBLIC

Content hashes

Canonical text2af9d4647c8f95d64b502898785b1a06a7cfaa9505e79761c1dda21c9058827e
Markdownad60f696145108d22b9cd7342e71ec09ed646b7c631d76c1e0e429f2e3287969
PDF
Publication page63a31c550bd51a4fe98515efd074712e5743d0739e4ecb40ebd4e8d1b23c8672
Manifestc8345646c106272cccd918970009c743f97464c5de02e89d576f6bc7f79f5f8d

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
Signature6HlX72JJrMLXYuYbvv5830rimuIEHZ3KvuQ3Lhu/rUMI8QWyK8xEOvjO+mC5S7wKLIhW0LtrecbxHhs2RCMrDQ==
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

2026-09-17T10:19:52.006044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073769
observed 63a31c550bd51a4fe98515efd074712e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:51.989573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073769/manifest.json
observed c8345646c106272cccd918970009c743...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:51.970070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073769/publication.md
observed ad60f696145108d22b9cd7342e71ec09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:19:51.951712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073769/publication.txt
observed 2af9d4647c8f95d64b502898785b1a06...
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.