OpenTechnical

OT-2026-000063462

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-2026-000063462) never changes.

Identity and time

Publication numberOT-2026-000063462 · never reused
Internal UUID01a0ae8c-f944-7adc-8ccc-dc85d04751d0 · 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-2026-000063462
StatusPUBLIC

Content hashes

Canonical text579b372ce34667858f5cb020bfc36731a987552cc6421f29520f187e95728df3
Markdownf143b74a077b561f8aa2c47d2dd7b6c17859085024d9c2b0c53f0116363ae8c0
PDF
Publication page9cf8106d3f43a8145b1d0ce06568acaf60003429e4272d61b486964d1e3d3bcc
Manifestc80d7ae5caecf8909f515d63210cb0957884e8730b234becca25f47de7a625da

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
Signature0CskPxrR97qxBu6SB+RqtToKlFTnw8MzpBskdHbnFtClccMJVX1MwdGVvfVebJobv30qLr7oJYlyz3Z8TP9eDw==
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

2026-09-17T10:37:25.662420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063462
observed 9cf8106d3f43a8145b1d0ce06568acaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.644863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063462/manifest.json
observed c80d7ae5caecf8909f515d63210cb095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.626020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063462/publication.md
observed f143b74a077b561f8aa2c47d2dd7b6c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:25.606363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063462/publication.txt
observed 579b372ce34667858f5cb020bfc36731...
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.