OpenTechnical

OT-2026-000027466

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000027466) never changes.

Identity and time

Publication numberOT-2026-000027466 · never reused
Internal UUID01a0ae72-6998-7aa3-bab5-5c6738563715 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:48.928538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027466
StatusPUBLIC

Content hashes

Canonical text1ccac716f29fe002d01a93d834bd74cc5eda8b9e54b8e1ddcb693567eccc8c30
Markdown993ee54163d5e964387cea13c3e04bb5e1aabc00d2c958b165f16d52b0846752
PDF
Publication pagec89a309f9c57328f4e31f866d2b0f76bf2aa86a8e7f5cce353f911c7e0c9ef6e
Manifestd6cebb1461121fabb9ca7ece6a88d38e75186e8968803d547ba9a28239954205

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
SignatureB0Ggc0dh8hwUK7bQdnif8IxettUiMUJy/Ro2gkmowJ0vaAlwmGwn23K9KyNmRqkKOQJix5twHq+V4M/JRX8sBw==
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

2026-09-17T11:42:55.569808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027466
observed c89a309f9c57328f4e31f866d2b0f76b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:55.552794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027466/manifest.json
observed d6cebb1461121fabb9ca7ece6a88d38e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:55.536035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027466/publication.md
observed 993ee54163d5e964387cea13c3e04bb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:55.513206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027466/publication.txt
observed 1ccac716f29fe002d01a93d834bd74cc...
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.