OpenTechnical

OT-2026-000082764

Publication integrity record

Single bellows cup vacuum gripper, three stage ejector, supply line 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-2026-000082764) never changes.

Identity and time

Publication numberOT-2026-000082764 · never reused
Internal UUID01a0ae97-8cc9-7661-8d69-a6fe4e5b4adf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082764
StatusPUBLIC

Content hashes

Canonical text0eb9f9fa160ddeb45684e3cfef1323ebcf856c25dcc071d85a09ab84f8d0d887
Markdown8bd8e89450b23c0b883f00c146ae911b259404cba1affdd5b19dbd1d767f0e40
PDF
Publication page15698953747275d7a018061389eca0ef46333ca53621ee24fb55517d88d037e7
Manifesteb536aa74b3f223c65d7b825ea56f9671590193c0a4236c8409d8103cc2613bc

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
Signature5quwUYmWubGg+W1MIJXyM40LJPGECll2+jWWzR11tS42rQJ4weG7UEubSz3Dr0UFAracCpc8+F+x+7af12kjCg==
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

2026-09-17T09:58:20.980561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082764
observed 15698953747275d7a018061389eca0ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:20.961910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082764/manifest.json
observed eb536aa74b3f223c65d7b825ea56f967...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:20.942775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082764/publication.md
observed 8bd8e89450b23c0b883f00c146ae911b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:20.922931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082764/publication.txt
observed 0eb9f9fa160ddeb45684e3cfef1323eb...
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.