OpenTechnical

OT-2026-000095435

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000095435) never changes.

Identity and time

Publication numberOT-2026-000095435 · never reused
Internal UUID01a0ae9f-8f73-774d-94d9-fbaa87aea2eb · 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-2026-000095435
StatusPUBLIC

Content hashes

Canonical textf6147283ce0bd86565ebb0f3f20b777608b3c10780ae7cd3ece8ba59c14b8dbe
Markdowne6a3a340a4e878e8d80fef301c1914cc29f81abef6d990e43db2ddede99b1645
PDF
Publication page13c6327126202a9d8806febdb0361d984ef4ba7f5e7b63164c610fc15c640292
Manifest01025486306e2fb35e95ec6cca24993cd620b9c139bad6717cb540d8160313f9

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
SignatureeMLx8EKuBGlmYqTDpXlVpvZDQe5gbFgoqDASHm0vNnM1i6KjKDnLNMkrrCzjPlpEP7gZGWavOMRRC19TyGlkCw==
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

2026-09-17T09:36:22.703665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095435
observed 13c6327126202a9d8806febdb0361d98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.684110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095435/manifest.json
observed 01025486306e2fb35e95ec6cca24993c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.666942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095435/publication.md
observed e6a3a340a4e878e8d80fef301c1914cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:22.648021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095435/publication.txt
observed f6147283ce0bd86565ebb0f3f20b7776...
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.