OpenTechnical

OT-2026-000008167

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000008167) never changes.

Identity and time

Publication numberOT-2026-000008167 · never reused
Internal UUID01a0ae6a-908c-71f3-abd0-189f3efcccdc · 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-2026-000008167
StatusPUBLIC

Content hashes

Canonical text62307ea202ec6005033f6ebf06e1af7bb58cb423a49c4081f7affbd8a63df880
Markdown968d0a407f7391d9e6e3e51d4c6a9871958861488d4fab0ca93026d52b769879
PDF
Publication page2e82bf398106a0e9386e74c7f4a62a58504cae0e378552886a51d5c3697ff433
Manifeste6c43df0992902665d9f94928b175fa61a53240207c1ffb446fc1ad6afadbc58

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
SignatureqIDixGetrU1sth250wuqLLCcxO9EKUzr3U+5pCJRkpi5pE7PBiQZN/tHKmkih02HTfXjY8GPc8wzn0coyKtTBg==
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

2026-09-17T12:20:31.806458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008167
observed 2e82bf398106a0e9386e74c7f4a62a58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.787612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008167/manifest.json
observed e6c43df0992902665d9f94928b175fa6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.765394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008167/publication.md
observed 968d0a407f7391d9e6e3e51d4c6a9871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.747466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008167/publication.txt
observed 62307ea202ec6005033f6ebf06e1af7b...
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.