OpenTechnical

OT-2026-000101165

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000101165) never changes.

Identity and time

Publication numberOT-2026-000101165 · never reused
Internal UUID01a0aea3-c378-7e67-8fe4-a9140c998833 · 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-2026-000101165
StatusPUBLIC

Content hashes

Canonical text044dce5a2dfb9bef50bafc016969c69f29d821b24cff1aea32d55a0f90215af9
Markdownaf7b80036dfb22ace48274e33014e8afc6718ec5bfe8ca3e2a4ebc97bd6e3823
PDF
Publication page8bf710e80de2e1aec7761c2d552d86fb01392f940cf05da3c03d7e50c518ebe6
Manifestb9d7424bc9b3305b9e9f7d72e57efc945062401781a2bef8e7e5f4b5ce20bfdc

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
SignaturePaiyOEgSK22sXUieookJ2lnU2J3MYVlpufrdNvMZWkJIRLHJx0aEfIl0MI7KNFyQ7cxNKRGykru+7cx/8KyjBQ==
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

2026-09-17T09:26:48.368720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101165
observed 8bf710e80de2e1aec7761c2d552d86fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:48.349356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101165/manifest.json
observed b9d7424bc9b3305b9e9f7d72e57efc94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:48.330461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101165/publication.md
observed af7b80036dfb22ace48274e33014e8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:48.313784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101165/publication.txt
observed 044dce5a2dfb9bef50bafc016969c69f...
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.