OpenTechnical

OT-2026-000059243

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000059243) never changes.

Identity and time

Publication numberOT-2026-000059243 · never reused
Internal UUID01a0ae89-8613-7901-ab31-d75a8d5686b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059243
StatusPUBLIC

Content hashes

Canonical textf88be9141932963f426a1f35dff8337fc44c089c033ff49b2e6ed119bd79fbe8
Markdown280a46013c881251077dbef37b5082a5ba7e10e3b02aec5cd348936a5476620d
PDF
Publication pagea7558f2ab3ca1f28d32d9b6379af13688df39ffa8327ae2f75f996ceb93b3262
Manifest8d57d6db1ce04715db54a16bea334f51ca921bf9ef9bd4a8f252237648517dd4

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
SignatureLEAmy0uiFSM0S9y3Vxmmq0IlIv9bsKnEyIrimvuQkXTNrz5zTIhOSR/5uVmBt2eWFe5bmFjMiQ/nEqB+wTwgAw==
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

2026-09-17T10:45:46.811884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059243
observed a7558f2ab3ca1f28d32d9b6379af1368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.791115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059243/manifest.json
observed 8d57d6db1ce04715db54a16bea334f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.760165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059243/publication.md
observed 280a46013c881251077dbef37b5082a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:46.719244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059243/publication.txt
observed f88be9141932963f426a1f35dff8337f...
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.