OpenTechnical

OT-2026-000092687

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092687) never changes.

Identity and time

Publication numberOT-2026-000092687 · never reused
Internal UUID01a0ae9d-b5ff-7928-8aab-25db8c6366b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092687
StatusPUBLIC

Content hashes

Canonical text203d403f4ba7c6cfff8f35fcda134419e32c037246effacb39abf12163082fec
Markdownee2893e3c8e28b816d1b0237b716438c91b385e3c2027593c4ac18c7c1cb316b
PDF
Publication pagecaa94c027552a6c4914ff7ac518a2566a4109787b022c9dbf17265dc195ffb76
Manifest98bb7b0d80ed3ca535bf36e86dc97c90243c4683daaccbab23fdd66638aedb4e

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
Signature32vzjmd9UQSsK87s3k8yyFQOrJRFYB1UOzc3jW2WpX/9USux08n7nFS0pyaUwgUHdYk8abrMPO5Q0K5736F9Ag==
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

2026-09-17T09:41:18.257508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092687
observed caa94c027552a6c4914ff7ac518a2566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.239153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092687/manifest.json
observed 98bb7b0d80ed3ca535bf36e86dc97c90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.221130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092687/publication.md
observed ee2893e3c8e28b816d1b0237b716438c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.203911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092687/publication.txt
observed 203d403f4ba7c6cfff8f35fcda134419...
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.