OpenTechnical

OT-2026-000008295

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000008295) never changes.

Identity and time

Publication numberOT-2026-000008295 · never reused
Internal UUID01a0ae6a-908e-7c5a-b60d-7e1155a10450 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008295
StatusPUBLIC

Content hashes

Canonical text6ba76bb5ff19f27bbc397e16e169413300773b2119b3ca08b81c083c298fad07
Markdown511f659d5b9a852a8c8edd0398b8970674b26709cde16956eeb68ea47fc02c4e
PDF
Publication page9d4c6a6cbb487adbf4983e268b3aa297d24b7c048e8f3305bd4f6a65166ae494
Manifest1ce9bf8a5f51692392e03d8f90e599c3e90729ac238dd0a3a026e311461ce5a7

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
SignatureL+ysljiKG3EEuYXmvN2a+vgTgCFYrI5XMxlGlaMZaMKsTCd0/FLN37yUVG4CeVf+WfZ4NV2GkwaiIIw9xAxnAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:44.505650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008295
observed 9d4c6a6cbb487adbf4983e268b3aa297...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.484618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008295/manifest.json
observed 1ce9bf8a5f51692392e03d8f90e599c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.465641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008295/publication.md
observed 511f659d5b9a852a8c8edd0398b89706...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:44.438716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008295/publication.txt
observed 6ba76bb5ff19f27bbc397e16e1694133...
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.