OpenTechnical

OT-2026-000058015

Publication integrity record

Foam pad vacuum gripper, three zone face, four 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-2026-000058015) never changes.

Identity and time

Publication numberOT-2026-000058015 · never reused
Internal UUID01a0ae88-6ed9-7d7a-bcbd-0310e6f19806 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058015
StatusPUBLIC

Content hashes

Canonical textdec3493aa517b03094b020027b6a088e820f08dd2e9fe520d64e25c0baba71fb
Markdown17689ef92e9a498a9062409a52de67e7655b1cccfde474336a597a8de532ead9
PDF
Publication pageb9e550f14f7a49716108ceab12811d67a306984b6c942b18797a0e00eb8f7cda
Manifest031c828f01916d7bbb546d658eba59af39dcf67e4f398c9245a9b2b12bf5a06f

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
Signature3Z4bTeakdAmuKtDLlFvCWsXwA50w/jKpuK3us+Kao+ssClTbB85uCIdOEXvGay75maQ4GdpY+R31CLHNO57HBQ==
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

2026-09-17T10:47:39.163976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058015
observed b9e550f14f7a49716108ceab12811d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:39.144841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058015/manifest.json
observed 031c828f01916d7bbb546d658eba59af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:39.125386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058015/publication.md
observed 17689ef92e9a498a9062409a52de67e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:39.106444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058015/publication.txt
observed dec3493aa517b03094b020027b6a088e...
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.