OpenTechnical

OT-2026-000035005

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000035005) never changes.

Identity and time

Publication numberOT-2026-000035005 · never reused
Internal UUID01a0ae76-6a1c-782e-b555-7df92c4d8469 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035005
StatusPUBLIC

Content hashes

Canonical text90625028dce973d64cda29100b9a1bce6a9a432b893a53f1aecfd15b7d8c1dcf
Markdown7a53b7c38bfaf26a018ba25ec4e2dd3cd0e98b6676f95d9bb9551662804e75a5
PDF
Publication page5a4668cfbbce06fe17bf00e293aac44eda6df0cc85821601f847e761cc1b881f
Manifest35ff1c10ec9d608bdd077d23b8bffb6b89385792a54b9884a91564f44fd4b077

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
SignatureF7gjDXL+9RDDho2+K9jrMKwFZyD60mcs7jUoJ2NKYmGzdWF4LD8D+Ij/T1F4hASGSZFDFO6PNy69rzzQIY/oAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:27:56.861887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035005
observed 5a4668cfbbce06fe17bf00e293aac44e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.845224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035005/manifest.json
observed 35ff1c10ec9d608bdd077d23b8bffb6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.829702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035005/publication.md
observed 7a53b7c38bfaf26a018ba25ec4e2dd3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:56.813307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035005/publication.txt
observed 90625028dce973d64cda29100b9a1bce...
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.