OpenTechnical

OT-2026-000080764

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three 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-2026-000080764) never changes.

Identity and time

Publication numberOT-2026-000080764 · never reused
Internal UUID01a0ae96-b974-7c2a-a7e9-80d4ee3c98e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080764
StatusPUBLIC

Content hashes

Canonical textfb7d703895a8220e79237a2656348a4a187010f97117fb7f18e7b92fb8464027
Markdowncf663a4bb00e6862de054ef54bf8432bf7faf1a045515e2078f936967b31d8f4
PDF
Publication page322c8c90c9682c149610066ad94a7e0c8330863db5b6ccd47692a535d0fd507a
Manifest85137b60849474d28efec8d7426f7fce0e8ea6095f4dd496bf3b6fe117791102

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
SignaturewuDwMEVnjTg0oCTteQU2n/VcHvuSOSSiJefbhJJd/18E0ydC2OE3gCtQFx79zdGu1XLfpCuZFRruALXksvOeBQ==
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

2026-09-17T10:01:55.782394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080764
observed 322c8c90c9682c149610066ad94a7e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.762371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080764/manifest.json
observed 85137b60849474d28efec8d7426f7fce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.744555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080764/publication.md
observed cf663a4bb00e6862de054ef54bf8432b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:55.727853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080764/publication.txt
observed fb7d703895a8220e79237a2656348a4a...
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.