OpenTechnical

OT-2026-000094813

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000094813) never changes.

Identity and time

Publication numberOT-2026-000094813 · never reused
Internal UUID01a0ae9f-2ded-715c-92fe-f28b192b78cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094813
StatusPUBLIC

Content hashes

Canonical text75f19eb2726ce6413c9d3ed2c9b34ad7f208f5c5162dd2a1047f85fa2efb2cb3
Markdownf05b25254e9bb3acd3a06cc57348039c49f0f691a724f275503020fb526e539b
PDF
Publication page5bec05e7c125c63977e5c7733b8cc8410d69be9bba3204eadc202eda05bfb43a
Manifestbd29b1c57a0719a571ff1887954eed7b340575bf0701912d8ef5fa3654ac4081

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
Signatured+xcQq3EocjlJ5MaE4be8/evDPCIj20gGB7i1rWOdqCHmilJ3uK8vhB3ZRfg31d1lDjKMxd1BYL2zEcMKR9aAA==
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

2026-09-17T09:37:17.945585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094813
observed 5bec05e7c125c63977e5c7733b8cc841...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.927371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094813/manifest.json
observed bd29b1c57a0719a571ff1887954eed7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.909536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094813/publication.md
observed f05b25254e9bb3acd3a06cc57348039c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:17.893876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094813/publication.txt
observed 75f19eb2726ce6413c9d3ed2c9b34ad7...
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.