OpenTechnical

OT-2026-000068613

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000068613) never changes.

Identity and time

Publication numberOT-2026-000068613 · never reused
Internal UUID01a0ae90-2482-7426-b3b2-af4c4f9f6c5a · 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-2026-000068613
StatusPUBLIC

Content hashes

Canonical text404edd11fb5e54156d48cd0092d17b6347a8a05ccdc5090ad99c7dd19b731572
Markdown979c7c154feca955f4c000f55e2303343ad7562b4d11060516bd04cb422d8ec8
PDF
Publication pagef5d9cfd71448f609a9df75b669127e944f84cccae3ef556b5f53152c355a0484
Manifest67290fafe47aa3fb2a1fee6822df9d2dfc4a267d5fc7871a7a30fb41168ed41e

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
Signaturexj7bvdsI/Zq2im+OUpggwc6lS1ehD3zLQggY5cMVkb4hISlLe0X9X7zlfrA6NEh9w92QcyYc8JZc6gpdyM6hAw==
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

2026-09-17T10:29:47.820116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068613
observed f5d9cfd71448f609a9df75b669127e94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.799800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068613/manifest.json
observed 67290fafe47aa3fb2a1fee6822df9d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.780920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068613/publication.md
observed 979c7c154feca955f4c000f55e230334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:47.763813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068613/publication.txt
observed 404edd11fb5e54156d48cd0092d17b63...
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.