OpenTechnical

OT-2026-000096771

Publication integrity record

Two cup vacuum gripper, two zone face, 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-2026-000096771) never changes.

Identity and time

Publication numberOT-2026-000096771 · never reused
Internal UUID01a0aea0-a4ac-7656-92d0-aeda2b19d05f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096771
StatusPUBLIC

Content hashes

Canonical text72858d7933db77de8af6954fe675e7c08b108148d321494122475c9f23b01677
Markdownedaa0d443d836dd4e11f032bf6caa4f33906f8a53bf30ea106349036e78b1bf6
PDF
Publication page255ab6f851627542ca75aea78402ecd3adb9f398bf36b57b4c1964caa37da33c
Manifest224d908f6087563cedb243e0f4a692e59aa491d350872f26430eeca0debb8b6c

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
Signatureokg4MqXuDUsyfT9ndQNNw5Ww7dWble040aUdf02U1jh3MK6tfXc7gyuxqWFBUh4gk9IkhRavghukT/9ZSvVJBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:21.183073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096771
observed 255ab6f851627542ca75aea78402ecd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.166040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096771/manifest.json
observed 224d908f6087563cedb243e0f4a692e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.149773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096771/publication.md
observed edaa0d443d836dd4e11f032bf6caa4f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.132113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096771/publication.txt
observed 72858d7933db77de8af6954fe675e7c0...
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.