OpenTechnical

OT-2026-000101328

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101328) never changes.

Identity and time

Publication numberOT-2026-000101328 · never reused
Internal UUID01a0aea3-c379-76d9-8862-0c2a8965089a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101328
StatusPUBLIC

Content hashes

Canonical textb0dea2f1a7a8f76caf08ab4d01b4ab8874b86d1b0c8f2fc4447d5866f2bebc20
Markdownc5959a8724f4f5361a337c682f2c9bd1a17d557451dfa251204c71bb2919a8c8
PDF
Publication page496c5462a60a366cb33685b0de849dabc43c33b469c18f38727ffc7e58fb7ffb
Manifest80c75f6fc2a92edda90355d98689cb9e8ae1b40db21d3c6034d49940ef4d8ddb

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
SignaturePWuIyLdD0/Khlmp2bikWbjdyJzPRueov4lCSfu2UWEEDIrdNg1zOGFV13ovEj4U8TjCCCcfcw75RHrZWAAwcCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:27:01.102268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101328
observed 496c5462a60a366cb33685b0de849dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.085430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101328/manifest.json
observed 80c75f6fc2a92edda90355d98689cb9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.067234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101328/publication.md
observed c5959a8724f4f5361a337c682f2c9bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.048872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101328/publication.txt
observed b0dea2f1a7a8f76caf08ab4d01b4ab88...
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.