OpenTechnical

OT-2026-000037570

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000037570) never changes.

Identity and time

Publication numberOT-2026-000037570 · never reused
Internal UUID01a0ae77-b8cf-7a3d-acef-7bece596b926 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037570
StatusPUBLIC

Content hashes

Canonical text5a793ec9c84083d09e7c68fc720b33009a49f272085e773c3e25966baf88aa5e
Markdowne081438a9fcd9b2e25a32b2b5791f2b408ed9e662d62adb0b3dc550461da18c4
PDF
Publication pagebe0f5a437b97ae06c0727fcc41c60a533947936d187c51a154939a72ce8a1435
Manifestbdf912bdd4310d5714918d9d3a71dcdbc5bab0f0ba8f84eb17668bd9573cb74d

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
SignaturewRFFRZXIK/Y6l5uLRu5axnpdtWxwfDuv9WI1huHb2nzLQTR8WLFrzHG83BrQvdsgD5NV2VST9NbFqOPRItJ9Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:24:06.945211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037570
observed be0f5a437b97ae06c0727fcc41c60a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.927483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037570/manifest.json
observed bdf912bdd4310d5714918d9d3a71dcdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.908760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037570/publication.md
observed e081438a9fcd9b2e25a32b2b5791f2b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.891508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037570/publication.txt
observed 5a793ec9c84083d09e7c68fc720b3300...
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.