OpenTechnical

OT-2026-000063450

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000063450) never changes.

Identity and time

Publication numberOT-2026-000063450 · never reused
Internal UUID01a0ae8c-f944-7f04-9753-1c78282df06c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063450
StatusPUBLIC

Content hashes

Canonical text85d58455e07884dcc6241f6339a00df564eead7882e1292b060586f851408c75
Markdownd59d0bb0ccbd00e9dd595389c92ed0b206a231af6804ceeeba032bfe28a6dc32
PDF
Publication page034aae3c6e45acd8cb342a5c00340804e7df5d1886ef4e6b9268ba2951e5f95d
Manifest7f7c317e464814dcea9c0223506866e000554e170eb43c1420f4cc5cc7427543

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
Signature5T6xt+7MLNZw6stluuaEtAiEYqRDtNik5+ihdx5r+eyl/caBj+l+zz4Jgtog6oCyTg5Fvj1TqyNfAjoW0Xs3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:24.738867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063450
observed 034aae3c6e45acd8cb342a5c00340804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:24.721593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063450/manifest.json
observed 7f7c317e464814dcea9c0223506866e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:24.675093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063450/publication.md
observed d59d0bb0ccbd00e9dd595389c92ed0b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:24.627275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063450/publication.txt
observed 85d58455e07884dcc6241f6339a00df5...
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.