OpenTechnical

OT-2026-000096050

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096050) never changes.

Identity and time

Publication numberOT-2026-000096050 · never reused
Internal UUID01a0ae9f-fac9-778e-bb36-5643beec1d9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096050
StatusPUBLIC

Content hashes

Canonical text5b8fe15d86be1f237a58dfdbf70cd1e4ec819308d7efa6be52881035e3bfa420
Markdown39f5ebc793fd91e4d11e58b997ce0d1c9cb095351da6336f07961facf2f568d7
PDF
Publication page88e0750717f0581893f1e67ec51f90fec4cd400dcaf2e90cd837be7e851601b2
Manifest43752c821b266eb4589c58e98d2da080c48025a069b264e307b3602e15655a53

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
Signature1c5pnQs3XLshFnN7OE8osZVpEzlb6ev9HtXBGXUOesuClGelD0XE40tZLTyd9thKKtSmvcdslko0S5fs16lDDg==
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

2026-09-17T09:36:11.668475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096050
observed 88e0750717f0581893f1e67ec51f90fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.652017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096050/manifest.json
observed 43752c821b266eb4589c58e98d2da080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.633329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096050/publication.md
observed 39f5ebc793fd91e4d11e58b997ce0d1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:11.616942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096050/publication.txt
observed 5b8fe15d86be1f237a58dfdbf70cd1e4...
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.