OpenTechnical

OT-2026-000086939

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, sustained 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-2026-000086939) never changes.

Identity and time

Publication numberOT-2026-000086939 · never reused
Internal UUID01a0ae9a-80a5-7b41-a83d-c65c51857e85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086939
StatusPUBLIC

Content hashes

Canonical text380b7b69d79c5d5fcbf0267847566fac6e825da6cfc9f7577b8070edc8b4f192
Markdownf2b09e9fbdde0f58b89070a0efb36b6d15d93c56a033f1ebe6e5a3230368199a
PDF
Publication pageefe0288f855f0ee79bde1d32bcf2d7f5a2b881643649052f83fdc8e431bf87b8
Manifestbea8e71e74da108275f883d060b70ae067e0a2d58c01a814f6fb8b47090b552d

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
Signaturejes6RPq9CJstNcXCE/xr874h/TC2hmU+0SNh6Dj7skxqvCjaSmL4NYpCtOK8YjTkQMLszIsTVqB8dCxftam/Cw==
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

2026-09-17T09:51:49.751406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086939
observed efe0288f855f0ee79bde1d32bcf2d7f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:49.733638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086939/manifest.json
observed bea8e71e74da108275f883d060b70ae0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:49.711211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086939/publication.md
observed f2b09e9fbdde0f58b89070a0efb36b6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:49.692831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086939/publication.txt
observed 380b7b69d79c5d5fcbf0267847566fac...
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.