OpenTechnical

OT-2026-000092901

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092901) never changes.

Identity and time

Publication numberOT-2026-000092901 · never reused
Internal UUID01a0ae9e-090e-753a-a9cb-f1d9fcbb6da4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092901
StatusPUBLIC

Content hashes

Canonical text21a24f31b625289dcb177be4e7f089a57bab1691a8e403d5ae1d0e3b89815589
Markdown46aaeb2d9822133a97e13aaee647cc0e2cc8fdbe75b8e465c45814e451638c69
PDF
Publication pagef451b5f41e2d3d3c693b9f5dc3d5e46958a012df31bedfe054ff1a42f1f42153
Manifestbc95441370712cb3580df40c5ed4843f3eaab0e53d97c5eb7ec3570a3da40820

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
SignatureRObtdNHRJGly1lbgB1jTghddU5wQufJAebnHd+FEzdF/sRW5TOyeT9Yr1KiMn78Ox9hfBKSTOktHvZ0YC3uRAw==
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

2026-09-17T09:40:00.886516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092901
observed f451b5f41e2d3d3c693b9f5dc3d5e469...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:00.866574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092901/manifest.json
observed bc95441370712cb3580df40c5ed4843f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:00.845959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092901/publication.md
observed 46aaeb2d9822133a97e13aaee647cc0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:00.827879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092901/publication.txt
observed 21a24f31b625289dcb177be4e7f089a5...
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.