OpenTechnical

OT-2026-000096583

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000096583) never changes.

Identity and time

Publication numberOT-2026-000096583 · never reused
Internal UUID01a0aea0-a4aa-7c9c-bc4a-5206bea29472 · 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-2026-000096583
StatusPUBLIC

Content hashes

Canonical textd707f0173e050a80e17daf262c863e06952d0e150b31941b18b74bdfde852b3e
Markdownd4e46d3c4d68a7f1ef206ab6774101319776f7035480f2aeb6f752c5d20676c1
PDF
Publication page90b2a24476a338dee58df93f4deed24a96a59c90ebbb19d53375aa8b24b97128
Manifest1bc2d4cf55893e1c8ce17926489350d18576f52e14ec6e8b2c556fcd5d7455e3

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
Signaturexqs5RdbH3jmHhkgxmViU6WWkz2696piw2K+eEKkZNBtc7izIh6jdYDy/IQrhZIIsG8iCx+Jyz4M2T5RKyZNxCw==
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

2026-09-17T09:34:01.563839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096583
observed 90b2a24476a338dee58df93f4deed24a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.547692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096583/manifest.json
observed 1bc2d4cf55893e1c8ce17926489350d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.529247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096583/publication.md
observed d4e46d3c4d68a7f1ef206ab677410131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:01.510442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096583/publication.txt
observed d707f0173e050a80e17daf262c863e06...
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.