OpenTechnical

OT-2026-000024239

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000024239) never changes.

Identity and time

Publication numberOT-2026-000024239 · never reused
Internal UUID01a0ae70-e8c8-7906-ad81-3d4f562fd79d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024239
StatusPUBLIC

Content hashes

Canonical textdee00949072bbae703cdeaf9b2def2e2fc4770a939d080990dcfc5f8a6b54abb
Markdownffe7c7937a11ab1a4e95d25329580f37c6757481837f53bc1c4ab9d69e989d85
PDF
Publication page2a842efec5566fb52063308912c6e35c6d817964ab83aca02e10287d29b41cf6
Manifestd56b58e4c5646185d51294cac3ff9011c4df26c5ceeba18f157c1b9d57256351

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
SignatureQgjQblNcWm9gNZ6FzokBxsE8goZdfaZvoYzJZfAklGW4zLUeR6iSTXHyRk9PK0mG0FSlT7zuPXE84PWDAkVFCQ==
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

2026-09-17T11:48:42.747488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024239
observed 2a842efec5566fb52063308912c6e35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:42.730907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024239/manifest.json
observed d56b58e4c5646185d51294cac3ff9011...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:42.712908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024239/publication.md
observed ffe7c7937a11ab1a4e95d25329580f37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:42.694100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024239/publication.txt
observed dee00949072bbae703cdeaf9b2def2e2...
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.