OpenTechnical

OT-2026-000068843

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000068843) never changes.

Identity and time

Publication numberOT-2026-000068843 · never reused
Internal UUID01a0ae90-6dcc-75d5-a0da-92c4d20d35e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068843
StatusPUBLIC

Content hashes

Canonical textc5f382fb990ca9ddc70fcc01520750026ff382355f6931b889240d0572167233
Markdown0a2f6bba59cd5d9c64a2757e4df745ee448a4b217fedead116be4b2a5d98cd9b
PDF
Publication pagef75700c6227d23857eb8350017cbad407a4b87bcc209baa642cc7443555c0910
Manifest42ebceb95b0cb52e882f23ca2012e908dd66759032280a498f4787d7e3eab5f0

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
Signatureapd6hkfOCLlfCUFqZ/OpwwkCaQ33qXgrgYsjGVlLAWB5hdeA7D6/V7ssg04b46qdoKc2Ev3pD5Sj7gTGbZR8CA==
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

2026-09-17T10:28:39.010536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068843
observed f75700c6227d23857eb8350017cbad40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:38.992834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068843/manifest.json
observed 42ebceb95b0cb52e882f23ca2012e908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:38.976803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068843/publication.md
observed 0a2f6bba59cd5d9c64a2757e4df745ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:38.958800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068843/publication.txt
observed c5f382fb990ca9ddc70fcc0152075002...
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.