OpenTechnical

OT-2026-000037002

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000037002) never changes.

Identity and time

Publication numberOT-2026-000037002 · never reused
Internal UUID01a0ae77-7740-7c75-803a-f549a2d45a59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037002
StatusPUBLIC

Content hashes

Canonical text1e580c12638bb49757cce3601c43435f126569d723f9e8aebadbca1cf90ec737
Markdown1fca177969312da999c5047fa35d8c4e6368bddf7b64a17398b3322ad5385610
PDF
Publication pagea5ffe57acb75a1868923b23f3e8e30f4e6f83e863ff7b41d32f3e4e64fa4975f
Manifest4c1e7765889954f4d35059caa7acfb4eec621b8dd49a1ed8adef3ae5c160b2a5

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
SignaturepsjbUoOKoMlDCImhMXmeibAIkEG8p8bXgtycq80D7zxwhqohnyXyU3FMxQVGrx3Ei6f04nIVsaAh4yJI4pdRDA==
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

2026-09-17T11:24:40.189319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037002
observed a5ffe57acb75a1868923b23f3e8e30f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.171562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037002/manifest.json
observed 4c1e7765889954f4d35059caa7acfb4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.155081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037002/publication.md
observed 1fca177969312da999c5047fa35d8c4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.134986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037002/publication.txt
observed 1e580c12638bb49757cce3601c43435f...
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.