OpenTechnical

OT-2026-000096081

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000096081) never changes.

Identity and time

Publication numberOT-2026-000096081 · never reused
Internal UUID01a0ae9f-fac9-78b8-9cf6-4855b10b9feb · 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-2026-000096081
StatusPUBLIC

Content hashes

Canonical textad659509cc7982b7f5b0129c020706a72104cb0345308cf23eb10fd582e3af97
Markdown3e4e9365a1b18cb6cde4fa2abc7974942eb1acd89819e63af09254e9aaebdfd5
PDF
Publication page0536ffa744db8dd3e217d0169c5df0a761599d9b69dac60552e3b65d1f137c16
Manifestd4b81fae4c18dfa476d8c0432cc75ac4be3e7ce948764a7557d3ef168712f03e

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
SignatureShg1Vw4lV+2mfpylAWyBD2EvUO1+fERHlyf2vhCWyxtZCe+mhXhR2PDubFwVCJ1Lyc0SPV1eoIBiTaIFAUICCw==
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

2026-09-17T09:36:14.088865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096081
observed 0536ffa744db8dd3e217d0169c5df0a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:14.071286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096081/manifest.json
observed d4b81fae4c18dfa476d8c0432cc75ac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:14.053040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096081/publication.md
observed 3e4e9365a1b18cb6cde4fa2abc797494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:14.034422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096081/publication.txt
observed ad659509cc7982b7f5b0129c020706a7...
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.