OpenTechnical

OT-2026-000040846

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000040846) never changes.

Identity and time

Publication numberOT-2026-000040846 · never reused
Internal UUID01a0ae79-6d10-7793-a506-55b7f2ffef4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040846
StatusPUBLIC

Content hashes

Canonical text7c116424a6f1c6ef7ed0779f7db9a91ca7d372461beac2b9e9382b4674fcab5f
Markdowne715417911f3eb8651be9aa66afa8e8a29fe279a5ba1620d87be40543c10222a
PDF
Publication pagecd5d83fb32fb0f9bf9a306d93f0c26a6c537da4391db3f3318c41a0e27aca8e3
Manifest34007c8779c601e674c2de556756bd9b09f7d1bbb34af130ae10e6a8123969af

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
SignaturecDRAOSDKncE2VpZhROmsab7ddENkDgCChmQ+k61cj8tIRyWigi4mgtGQikEReQpDi6MeYmyaHYcVOGPO8DEkCg==
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

2026-09-17T11:20:11.805490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846
observed cd5d83fb32fb0f9bf9a306d93f0c26a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:11.787534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846/manifest.json
observed 34007c8779c601e674c2de556756bd9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:11.770356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846/publication.md
observed e715417911f3eb8651be9aa66afa8e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:11.750389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846/publication.txt
observed 7c116424a6f1c6ef7ed0779f7db9a91c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.766617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846
observed cd5d83fb32fb0f9bf9a306d93f0c26a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.747419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846/manifest.json
observed 34007c8779c601e674c2de556756bd9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.727781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846/publication.md
observed e715417911f3eb8651be9aa66afa8e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:37.708187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040846/publication.txt
observed 7c116424a6f1c6ef7ed0779f7db9a91c...
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.