OpenTechnical

OT-2026-000062863

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000062863) never changes.

Identity and time

Publication numberOT-2026-000062863 · never reused
Internal UUID01a0ae8c-94a8-712f-acf0-a5402486df98 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062863
StatusPUBLIC

Content hashes

Canonical text5687df6593825c5604c83f3248792a0b8088046eb923a8ee94903a8ad7fcd31c
Markdown2f15bffa9c02b9d7e29ada773f93da0d36a68fcc1d0212a52d7c008a861f64aa
PDF
Publication page54c2d22a932d57feb04981fe3db8f7802689facbffac76cafd8428abaf71fa85
Manifest7398fb10e7baa332e2a7af719ee417b1ddcb9f0945d5810676a2e90586030231

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
SignaturegSxQ+4295W/wLh+7Z2zZvmzSkfQa8kYQ4ATBnSFlDLAczEUD5oE53o/lDr7k6REaaeOzIJ0XTeaApiUORO82Cw==
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

2026-09-17T10:40:12.936773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863
observed 54c2d22a932d57feb04981fe3db8f780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.918224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863/manifest.json
observed 7398fb10e7baa332e2a7af719ee417b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.900027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863/publication.md
observed 2f15bffa9c02b9d7e29ada773f93da0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.879153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863/publication.txt
observed 5687df6593825c5604c83f3248792a0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.789137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863
observed 54c2d22a932d57feb04981fe3db8f780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.772329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863/manifest.json
observed 7398fb10e7baa332e2a7af719ee417b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.754702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863/publication.md
observed 2f15bffa9c02b9d7e29ada773f93da0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.735478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062863/publication.txt
observed 5687df6593825c5604c83f3248792a0b...
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.