OpenTechnical

OT-2026-000093523

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093523) never changes.

Identity and time

Publication numberOT-2026-000093523 · never reused
Internal UUID01a0ae9e-508a-7b5c-90a1-29672217d932 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093523
StatusPUBLIC

Content hashes

Canonical textbb8556e82ad843369de1a6066bc10142a7e99b291ee626ab8cd326ddbd518b1c
Markdownd5c608759369856698e8ad8d24363570ed677b148b9e33d674af90181934e9d5
PDF
Publication page00d944a324f8cb89b8f6d393f2f7fda99bfa625c4fa3d0515bafe89110c958b8
Manifestbeee079d3340dee85133cdd46e19587dc11c6f2a490af7bcb16585662814c217

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
SignatureMf2ieqnQJBV8VjuTLs9T+7HPbZirZV5KJWOALHpN60sW8lt53ljsaMUQysQC4aVYqgTkZENnX1kMd0/zEzxaAA==
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

2026-09-17T09:40:28.235928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523
observed 00d944a324f8cb89b8f6d393f2f7fda9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.219903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523/manifest.json
observed beee079d3340dee85133cdd46e19587d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.204080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523/publication.md
observed d5c608759369856698e8ad8d24363570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.186524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523/publication.txt
observed bb8556e82ad843369de1a6066bc10142...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.396169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523
observed 00d944a324f8cb89b8f6d393f2f7fda9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.380884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523/manifest.json
observed beee079d3340dee85133cdd46e19587d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.366012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523/publication.md
observed d5c608759369856698e8ad8d24363570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:32.350876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093523/publication.txt
observed bb8556e82ad843369de1a6066bc10142...
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.