OpenTechnical

OT-2026-000058739

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000058739) never changes.

Identity and time

Publication numberOT-2026-000058739 · never reused
Internal UUID01a0ae88-f39e-7823-a4fa-36f4353a913d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058739
StatusPUBLIC

Content hashes

Canonical text550620f3ffcc16ca5b8c0b49cac3cb23cfb27f9706960e1610ee716aa6228fba
Markdownf3097f3f0da1f203993f80aa1f7720a2d9cb4aff202f68f5463e33d22715aa79
PDF
Publication pagea5363ebbf14f5f4039932d8e48552db9be5fd657cbd426d44166f50770dcb492
Manifest2434615df6ba977247e5b9388df6ff54464973e0217dbe03559b77eaecb6b1a7

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
Signature5sS9xe6XOxGoPxXhHGcxsTCoCH8X8GI+ubrvaGOvUskgYW1f+yi876qFMf53Mb7L+nLyRcQci2piPt50BYtEBw==
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

2026-09-17T10:47:16.524562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058739
observed a5363ebbf14f5f4039932d8e48552db9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.508320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058739/manifest.json
observed 2434615df6ba977247e5b9388df6ff54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.491052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058739/publication.md
observed f3097f3f0da1f203993f80aa1f7720a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:16.472209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058739/publication.txt
observed 550620f3ffcc16ca5b8c0b49cac3cb23...
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.