OpenTechnical

OT-2026-000085059

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained 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-2026-000085059) never changes.

Identity and time

Publication numberOT-2026-000085059 · never reused
Internal UUID01a0ae99-43b8-711c-bc38-f69193995e8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085059
StatusPUBLIC

Content hashes

Canonical text3e13afb5208cd9dfcefa1c9f7384cc35ff5e473e79d9ce0a5f77dd5aa41e4f90
Markdownf2bb53b5ba458542993cda501e9b1c5fc8e4887b2dd1afe375559a60e1f1ebf0
PDF
Publication pageb1d092ca157874119e2315dbef50b0ec852f7f698517163072dd312bdf5dc0bd
Manifestb6eaeb1ffc73e01bdf61d7d6f9a575e5c7738b1671f51b5e4aed2007b5b9c0ed

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
SignaturekmuMKEYQsejecRIsiSGBWgKViO8sJseDXvontmX0jWezJlIADb4MbmiI5XiQ63f1+mdLli79rf/IdHwqweI3AA==
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

2026-09-17T09:55:04.854094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085059
observed b1d092ca157874119e2315dbef50b0ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.835514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085059/manifest.json
observed b6eaeb1ffc73e01bdf61d7d6f9a575e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.817005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085059/publication.md
observed f2bb53b5ba458542993cda501e9b1c5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.800213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085059/publication.txt
observed 3e13afb5208cd9dfcefa1c9f7384cc35...
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.