OpenTechnical

OT-2026-000059715

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000059715) never changes.

Identity and time

Publication numberOT-2026-000059715 · never reused
Internal UUID01a0ae89-ec25-7e33-9eee-99e764a3c1ef · 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-2026-000059715
StatusPUBLIC

Content hashes

Canonical textf319e7122585bcd3e4894d3514288a1fc7f95117ad625995000b998ca5cf9e3f
Markdown413c624fe370d9fde99f53b5686e26699862d3a4a5a2a6fcf33b24b8ea486f36
PDF
Publication pagede7f5a5fbc895365b01382a0762c15b9bb971ac0246d85ca3a4788893b97e7cf
Manifest3c63782ce4d983b52498ee8dc70a79ec373802954d3d3fe54afdf73fd7fc244a

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
SignaturepDRkkTVYpxEYvzO+G2XApJvnHeLtuI/p1h51KENVN0MpESGLPOkJKpyZ2SwrABxLFGKmoYQhuHq4p3oQkAzbCQ==
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

2026-09-17T10:44:25.797476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059715
observed de7f5a5fbc895365b01382a0762c15b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:25.778764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059715/manifest.json
observed 3c63782ce4d983b52498ee8dc70a79ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:25.760480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059715/publication.md
observed 413c624fe370d9fde99f53b5686e2669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:25.741258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059715/publication.txt
observed f319e7122585bcd3e4894d3514288a1f...
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.