OpenTechnical

OT-2026-000095283

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000095283) never changes.

Identity and time

Publication numberOT-2026-000095283 · never reused
Internal UUID01a0ae9f-8f70-7a25-8d17-1270000d5540 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095283
StatusPUBLIC

Content hashes

Canonical text8bef7deeca5ce246539f2cff13cb6ba5230561ef4dd8a84f3906be73c2279197
Markdowna168eaf2eb441e52cc6ec9bfe47911f47ee59679818410941c9edb7febc0d13b
PDF
Publication page1a5fef08fcca33792b0c24dbb19e892bf252452ea82889e08cdae59bcb1f8f54
Manifest4866c60d4eb576a4276e9b8360d977561d264ceb57436fefa0fcb14d28fe0edb

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
SignatureiCKww9+zIAI+ZaYHZGA4HIA6h6e7EJUp1fNdNUHC6LtpkcA7or7Do2OSyPuQ4tldBkuRDmDhDpqDDDmCxV4CCw==
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

2026-09-17T09:36:37.460624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095283
observed 1a5fef08fcca33792b0c24dbb19e892b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.442843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095283/manifest.json
observed 4866c60d4eb576a4276e9b8360d97756...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.426422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095283/publication.md
observed a168eaf2eb441e52cc6ec9bfe47911f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.407502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095283/publication.txt
observed 8bef7deeca5ce246539f2cff13cb6ba5...
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.