OpenTechnical

OT-2026-000064454

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000064454) never changes.

Identity and time

Publication numberOT-2026-000064454 · never reused
Internal UUID01a0ae8d-a461-75c7-8257-415573477135 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064454
StatusPUBLIC

Content hashes

Canonical textbec14f2c620057301112ebe762bac61d07524e8f8d340f38f88b6afeb8545bd0
Markdown8f06444b2953fc82cde6f8044638b0315ad29ac8483090b98776710d74d4d1d7
PDF
Publication page3cd0d5c45cd764221de5eb93fecc0188dca0406e1daae40daf4244282000be54
Manifest3a5fad7799348628438f423962bcef99089e96de23a7a080ffbc89079da36416

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
SignaturevIrg1TH6CVPoj6wLe2dWOeC+cXrEP+FSQ1MMXmJc7RENXbVhmDPvTofoAwMJslXEjlFJv6IpLhGpqahhJv27Aw==
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

2026-09-17T10:36:38.560230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064454
observed 3cd0d5c45cd764221de5eb93fecc0188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:38.542647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064454/manifest.json
observed 3a5fad7799348628438f423962bcef99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:38.525782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064454/publication.md
observed 8f06444b2953fc82cde6f8044638b031...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:38.508448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064454/publication.txt
observed bec14f2c620057301112ebe762bac61d...
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.