OpenTechnical

OT-2026-000079201

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000079201) never changes.

Identity and time

Publication numberOT-2026-000079201 · never reused
Internal UUID01a0ae96-0b8f-7580-88a3-eb242e560e13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079201
StatusPUBLIC

Content hashes

Canonical texte08875d01acddf4b4e154b74f25f72169abfc182938566c923b4c61d29307996
Markdowna313fd672066feb7ffd637f481368bda440b2edcc83ab44fb4c19fabcb01960e
PDF
Publication page9268ae17dac25eac52edc6e149df37e2c125ff32fbb0316da5ca21a4712cdd57
Manifestc9f6de9ea2336516aeca3226b80a2d317a57998553d734cdf1782cd3a1fe9d1a

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
Signature4/ZqSqW6rK5Ek2y3KsAYR/yPmYyV0LceQghOxWBcHceQVDS0km8SjpAxpx1gTbTgK6xdj2hZcoFK4mHe8jExAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:04:47.627076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079201
observed 9268ae17dac25eac52edc6e149df37e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.609647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079201/manifest.json
observed c9f6de9ea2336516aeca3226b80a2d31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.593159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079201/publication.md
observed a313fd672066feb7ffd637f481368bda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:47.574990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079201/publication.txt
observed e08875d01acddf4b4e154b74f25f7216...
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.