OpenTechnical

OT-2026-000061711

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000061711) never changes.

Identity and time

Publication numberOT-2026-000061711 · never reused
Internal UUID01a0ae8b-b8aa-7035-8480-5bb1c97f514f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061711
StatusPUBLIC

Content hashes

Canonical text0777c28b3f890a10b288f85f757a70e33b1fcd3b4c5bfb51d7887d3a27923d83
Markdown95478929a33c67f9708743441b97e28240ae348bda2d843b42b19f663da6f295
PDF
Publication page0da6c0d809954cae9e447b64678a4bdda46e91524c09213703c49fb281689939
Manifest7c12a7fc802164197dd00175a4774e0c28ae57b7c6f37dd58326cd8ab7640b7b

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
Signature/DkpHuyfuzuPHKnbi3CLLT+ICf1VJIy81/PdAggm4UvXb4iz6xGkhdKFlWgT6bC8IuCewK0Akf1dPKmJqHJgCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:16.950681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061711
observed 0da6c0d809954cae9e447b64678a4bdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.929286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061711/manifest.json
observed 7c12a7fc802164197dd00175a4774e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.908108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061711/publication.md
observed 95478929a33c67f9708743441b97e282...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.888214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061711/publication.txt
observed 0777c28b3f890a10b288f85f757a70e3...
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.