OpenTechnical

OT-2026-000096834

Publication integrity record

Two bellows cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000096834) never changes.

Identity and time

Publication numberOT-2026-000096834 · never reused
Internal UUID01a0aea0-a4ad-7dcd-965a-c67a87db6419 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096834
StatusPUBLIC

Content hashes

Canonical text914fe086ce454f7515af3c6bf1731af37752486bfd369acbb601a02f0a98f9c9
Markdown9f192293acee14a038da616cf6947713e6d137a51b340925913874f7d0f51f3c
PDF
Publication page05da6b0b751c2a8b5dee1b14b2388f87fe5658f66528ac379672c2148c7f158f
Manifestb6ae779f48a88a5eb9863c6daca8b20d0279d839e6fe1b6db9b310322abac0d5

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
Signature8ntEtFz8SKjPLUEpA5esfqW8KuWmmEZfDUHHG/zqi9NIEf217SMuKWBDO8swQev4KVxB0+nxD9CSIasTxVv6AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:25.847715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096834
observed 05da6b0b751c2a8b5dee1b14b2388f87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:25.829430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096834/manifest.json
observed b6ae779f48a88a5eb9863c6daca8b20d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:25.810440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096834/publication.md
observed 9f192293acee14a038da616cf6947713...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:25.790845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096834/publication.txt
observed 914fe086ce454f7515af3c6bf1731af3...
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.