OpenTechnical

OT-2026-000037194

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000037194) never changes.

Identity and time

Publication numberOT-2026-000037194 · never reused
Internal UUID01a0ae77-7741-7220-b365-a13e5f692906 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037194
StatusPUBLIC

Content hashes

Canonical text29341c73bdc5a68f552ec46b86352f1bddc24371ba2ccef73bcf606b540ef54e
Markdown4125015461cfb642e79e674b15ac4abc850073fd1068493a265d3b2598b61b5e
PDF
Publication pageedf590ad63b40068576fc3d42e128a329de375e0ad8bc30f0512fff8458aa424
Manifest88f688fe7b7bcf34e3e0d4c458727f9072a679dc0a2961a1c12f9bec503ccc75

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
SignatureOJZKbNEaxThYTpYZ/MjMMfOPvxMb9j3McOTqXsRLrlQ5xK+TnQ7Jy7JsjgBVpf42W/dB2aFmtMKjGUrElmP/CQ==
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

2026-09-17T11:25:04.756191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037194
observed edf590ad63b40068576fc3d42e128a32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.740128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037194/manifest.json
observed 88f688fe7b7bcf34e3e0d4c458727f90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.724790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037194/publication.md
observed 4125015461cfb642e79e674b15ac4abc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:04.707295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037194/publication.txt
observed 29341c73bdc5a68f552ec46b86352f1b...
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.