OpenTechnical

OT-2026-000053264

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000053264) never changes.

Identity and time

Publication numberOT-2026-000053264 · never reused
Internal UUID01a0ae85-0a14-7451-9ed3-3e6023cfe468 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053264
StatusPUBLIC

Content hashes

Canonical textc3e67cea1da5e693ddc5f39c84aa5897c084040695280c840074b5d82486eff7
Markdownf7e97daa318af03fe07e24c9a8ef256d337e06436b9bde75a499df9015a5cf86
PDF
Publication pageb2474774eea2dd11248f1e59b8450461c8bc3e8779d2d8ae6e3ad388441abe4c
Manifeste6ed0f32d4965d280c86b47cc9bd9bd2af9c0c28990dae691aca5cf36b948d33

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
Signature4grg5BCg3iDwqHXE7r2wgmKRzuWj1x2cIKyJTUDGMXHNsCI/2aD0jRoMwjJaouhdrL0cs1c3qgmKcHxJbMqUCw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:40:59.539226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053264
observed b2474774eea2dd11248f1e59b8450461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:59.516446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053264/manifest.json
observed e6ed0f32d4965d280c86b47cc9bd9bd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:59.492855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053264/publication.md
observed f7e97daa318af03fe07e24c9a8ef256d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:59.472581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053264/publication.txt
observed c3e67cea1da5e693ddc5f39c84aa5897...
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.