OpenTechnical

OT-2026-000062632

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000062632) never changes.

Identity and time

Publication numberOT-2026-000062632 · never reused
Internal UUID01a0ae8c-0ac1-7117-990b-3193fc91e454 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062632
StatusPUBLIC

Content hashes

Canonical texte6f18708f23077f808106b645cd2e4ab653f5b28eed548c7abb8898e6bf8e664
Markdownd49d0c7e2b966547030f0c80246e2b5e6732678563544b651d01ea352eb4a3b1
PDF
Publication pagee5b062c04144a18a1665b7b34821a92b4882654f2d77e03b16f9752e4f01b706
Manifest170c7641ed1cc2a92a979c21ebe7039a3bcc9a3cd13230550307a4064cb090b9

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
SignaturegZW+NfQWL6V0fCZpshJIpSwS72xatxtBk5ziWfiUN22DlTfryD1i6aO8YOUn2+Y2z2U13+9L/OtoUDSN5hMuDA==
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

2026-09-17T10:40:08.792430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062632
observed e5b062c04144a18a1665b7b34821a92b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.758594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062632/manifest.json
observed 170c7641ed1cc2a92a979c21ebe7039a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.734697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062632/publication.md
observed d49d0c7e2b966547030f0c80246e2b5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:08.712418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062632/publication.txt
observed e6f18708f23077f808106b645cd2e4ab...
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.