OpenTechnical

OT-2026-000059850

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059850) never changes.

Identity and time

Publication numberOT-2026-000059850 · never reused
Internal UUID01a0ae89-ec25-78e1-a14d-cb86b9b17505 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059850
StatusPUBLIC

Content hashes

Canonical text905ef7d13726297785eb3ca524d0f932a2ceb866a2c4df6e5d5b9be34d187fd8
Markdownb782ff0a190c40024e1a0b7ae85c844d367d15659d366b65e3bdaad8ec5ccdff
PDF
Publication page5e215d36b4d3a16e15e1114fe6257b63852c868d09abb32b8aed87b6a7eab124
Manifestade2c80ab67cc504483b9070153520b7f0246091be00d298a047eb5e574cf191

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
SignatureR2BmvYqr8Iz2Tq22IAWjC8io1BLDyDVEPXVbGKj6sFjMkomw0l3L17QBWTxK2b5RYqnbxEUL6CtBu3aJ0bWqDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:36.078362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059850
observed 5e215d36b4d3a16e15e1114fe6257b63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:36.061829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059850/manifest.json
observed ade2c80ab67cc504483b9070153520b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:36.042854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059850/publication.md
observed b782ff0a190c40024e1a0b7ae85c844d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:36.023868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059850/publication.txt
observed 905ef7d13726297785eb3ca524d0f932...
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.