OpenTechnical

OT-2026-000084776

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000084776) never changes.

Identity and time

Publication numberOT-2026-000084776 · never reused
Internal UUID01a0ae99-43b3-74d6-bec4-b63776bc37e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084776
StatusPUBLIC

Content hashes

Canonical texte70389cba78fabb2f356e6dacd08af319a895d72ff46991cc216a561fbd32637
Markdownc8be794706d833975abc5f519c920963f405ea2bcd1968f3f4d66de75e37c9e3
PDF
Publication pagefbd94d7d26b69f8cd5cfa77f1c90289f380d7f332f665403530e5246a1f5fb47
Manifest2603170f8a345ea32d6808153a4a6e68a264a47d002f480027887dfe2b1481b9

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
SignatureUJBNo7WG+2tJ/Yv2HUZTRHv/GUN4Kp7f5z4y0HDjLj8F+f3VvKKWgqod+qOTY20P7A2rR9+/D3/5PofEDyVqBA==
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

2026-09-17T09:54:42.633522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084776
observed fbd94d7d26b69f8cd5cfa77f1c90289f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.614458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084776/manifest.json
observed 2603170f8a345ea32d6808153a4a6e68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.596426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084776/publication.md
observed c8be794706d833975abc5f519c920963...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.578455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084776/publication.txt
observed e70389cba78fabb2f356e6dacd08af31...
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.