OpenTechnical

OT-2026-000094020

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000094020) never changes.

Identity and time

Publication numberOT-2026-000094020 · never reused
Internal UUID01a0ae9e-92c9-7e80-b68f-f158c66c54dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094020
StatusPUBLIC

Content hashes

Canonical textf6d43cd001bf60124a83a75efa2f81aa85b6ebb1087cdd68234eda84ebd6dd9d
Markdowne2e32db0119f3f569a3b8840963bbc00c93f08fc0336003e697fc0245d629cae
PDF
Publication page73db2182f44de3aa997e23f855d4b7787c94f21aa0cba0d0dd5150e453b00e40
Manifest054b80e2cda0584c46348e315a717624a509db1ddc4090166079ea20bf4794bc

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
SignatureaCD3xi87dfK3lhiN8q/q3pgFLXWeA6CEPWIYroAfu8jcV5PrZcwJTPF0wtrXeCfRplfgc9upPF2uNx/mxoypBQ==
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

2026-09-17T09:38:25.907575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094020
observed 73db2182f44de3aa997e23f855d4b778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.888964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094020/manifest.json
observed 054b80e2cda0584c46348e315a717624...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.871820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094020/publication.md
observed e2e32db0119f3f569a3b8840963bbc00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.851903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094020/publication.txt
observed f6d43cd001bf60124a83a75efa2f81aa...
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.