OpenTechnical

OT-2026-000085699

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, 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-2026-000085699) never changes.

Identity and time

Publication numberOT-2026-000085699 · never reused
Internal UUID01a0ae99-aaae-7a9f-816e-8293929bb2ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085699
StatusPUBLIC

Content hashes

Canonical textfe8488bdf860805dbeaa928c9064ed3a6972c37b18c58839abf2fb18a1e7e240
Markdown34b91025d68e52763e9ecaebab8b1fbe8948fdc089981e46f7e9afbfe951f0ae
PDF
Publication page2dbf36b9fceac30695789a40d7a2a8979b91e75dabf48e05c764ac5584d4205a
Manifesta64a23d0eba42c83c1f53581cf11c71c1e10bc609887f706eb4dd62a8351a2da

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
SignatureVlUEtb0WZVADk4Eyja+RdG7x/6iJ4uIz4gKg3U33Ap9/J87H9zktmQ/LTBh1Il9HxNde3JsJ8+DxpxoCo1uLDg==
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

2026-09-17T09:54:36.172913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085699
observed 2dbf36b9fceac30695789a40d7a2a897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.153744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085699/manifest.json
observed a64a23d0eba42c83c1f53581cf11c71c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.136595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085699/publication.md
observed 34b91025d68e52763e9ecaebab8b1fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.116386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085699/publication.txt
observed fe8488bdf860805dbeaa928c9064ed3a...
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.