OpenTechnical

OT-2026-000095843

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000095843) never changes.

Identity and time

Publication numberOT-2026-000095843 · never reused
Internal UUID01a0ae9f-fac7-786e-997e-caef98f228b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095843
StatusPUBLIC

Content hashes

Canonical text02313c4349dccf9fa683bd9297ca624656d6143300e9d5130439675317758ac7
Markdown21be10e5aba958f80b5f5cbb944219c33d202d038dd90edee6a86fea14bb33d3
PDF
Publication pagead566c00fa64451bcb220de0b8ede9192eba427655c85955d5a06967382c6e44
Manifest31b75b32f6a947f0d8cbe920c7226ce666451058d3027d772d1d4c4e3dc49056

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
SignatureXKUQyy/Oa8pPzmJF0sg7KS8basCafcPuCXQh7KGV2IKoB2ASYGUby/5JcIyOrOxsDsST/Dmw8365OCwTTXUWDw==
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

2026-09-17T09:35:55.819953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095843
observed ad566c00fa64451bcb220de0b8ede919...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.803091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095843/manifest.json
observed 31b75b32f6a947f0d8cbe920c7226ce6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.785228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095843/publication.md
observed 21be10e5aba958f80b5f5cbb944219c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:55.766949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095843/publication.txt
observed 02313c4349dccf9fa683bd9297ca6246...
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.