OpenTechnical

OT-2026-000068403

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068403) never changes.

Identity and time

Publication numberOT-2026-000068403 · never reused
Internal UUID01a0ae90-2480-72d4-9621-82d465ff421f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068403
StatusPUBLIC

Content hashes

Canonical text3bbe5edca35bbd2803697585bcbbd0a0e894046e40a2c8b687ac63a4145c10e4
Markdown5f020b7a6f1a77530f18eeab4076161675fb3359ea8bda89321176d915d97db4
PDF
Publication page473bc90265bea987ad14a4b4bc3dc1017c73bceaaba5e9d15ef67584e040c25f
Manifestef4b03c8c7fca6ed30e1026db9e4ed491acac02d0dcf40fd1a603702e82446ca

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
Signature6b2ej1uR4WJMDxau5AesY0D51VnXoIRCR4PIvX0O6mEKguvEtZnajWPSJR5bR9gVq6sQBmYH13Sg//CrSJR9AA==
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

2026-09-17T10:29:32.015666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068403
observed 473bc90265bea987ad14a4b4bc3dc101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:31.904983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068403/manifest.json
observed ef4b03c8c7fca6ed30e1026db9e4ed49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:27.602116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068403/publication.md
observed 5f020b7a6f1a77530f18eeab40761616...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:27.583907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068403/publication.txt
observed 3bbe5edca35bbd2803697585bcbbd0a0...
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.