OpenTechnical

OT-2026-000095203

Publication integrity record

Four cup vacuum gripper, four zone face, three 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-2026-000095203) never changes.

Identity and time

Publication numberOT-2026-000095203 · never reused
Internal UUID01a0ae9f-8f70-78ae-8acc-35e3001b1dd7 · 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-2026-000095203
StatusPUBLIC

Content hashes

Canonical text9bedef481ab59ad867331cd83a6244b3f6b86dd2c08dc6021d3f120a9994a7cc
Markdownf904a7c544a6a671716e3afe1db2b999cc058d3f104187a700f4e421778609b1
PDF
Publication pageb333e1de8b5a740e183e151ce259de8c56c181ee3e4cef6fd8b36641cc2904ce
Manifestd7a1aa8e8f1ce8a2f39cb1a5c2aa9d1e5f0b280a5b6c37ebcb659a04cad1eb40

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
SignatureW+Cac/lIcd0QXyp46NkVetOrTDlB9KaTOwRDHUZCh/qVwsYAjHRHmRjiFe2PMTAKJgpc921tzKJfTRljZdbtAQ==
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

2026-09-17T09:36:31.181214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095203
observed b333e1de8b5a740e183e151ce259de8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:31.162499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095203/manifest.json
observed d7a1aa8e8f1ce8a2f39cb1a5c2aa9d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:31.145154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095203/publication.md
observed f904a7c544a6a671716e3afe1db2b999...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:31.125354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095203/publication.txt
observed 9bedef481ab59ad867331cd83a6244b3...
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.