OpenTechnical

OT-2026-000005786

Publication integrity record

Bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, contact triggered

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-2026-000005786) never changes.

Identity and time

Publication numberOT-2026-000005786 · never reused
Internal UUID01a0a944-d80e-7ad7-aebd-ad9244a7f7b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:10:56.400928Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005786
StatusPUBLIC

Content hashes

Canonical text1f6c1e3fe1ca302243bcfaa292c3007d4d176cf7115f924818bab652c37b794b
Markdownab22f89d07f4c881ebaa56f0f8272fc45d084d45f21de7a19865badb5f5a3059
PDF
Publication pagee8631368e734749871ad544d38a34c4dd7b9f991f841228ce05b60a87f22bfd4
Manifestf5d9c76a686796c6572a7a23396d330fa33daded566cdbb004eedd57d07da70c

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
SignaturegrksjwO54QQ5tEhoNyMZ4GfZ9d8q2ZmBQ5g5tK1IiPDfNfRJoE2Oozy1asPdFlk5lS9iLUx2CGbTAHpQ6J00DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:33.004423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005786
observed e8631368e734749871ad544d38a34c4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.990925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005786/manifest.json
observed f5d9c76a686796c6572a7a23396d330f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.978655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005786/publication.md
observed ab22f89d07f4c881ebaa56f0f8272fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:32.965412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005786/publication.txt
observed 1f6c1e3fe1ca302243bcfaa292c3007d...
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.