OpenTechnical

OT-2026-000100006

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000100006) never changes.

Identity and time

Publication numberOT-2026-000100006 · never reused
Internal UUID01a0aea3-1474-73e2-86a9-135531575078 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100006
StatusPUBLIC

Content hashes

Canonical text7b3c413dfde525fecb293c7ea1a4b0dd5d81e30fa3843c42acf14708b01c83de
Markdown16bc7cbc931370fd8350ca29733806ba5bedd71f5cc27c87cc3db45e586b3b4e
PDF
Publication page4b24e8566f855b4d937a118e0b56fb975283336eb06dd06d19825413830054a7
Manifestb115cd2c706e25ded26f6445bf995c86409809993cb50a94746d94b0bb67cb93

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
SignatureuFiN1HlmVxyFcsCd3oXQFaBVDgOeTCYuh5qmYBXTRr8oSOaPOMjF3vZrC4qsUbt/HCKW1x1FoD+uITZNXcwyAg==
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

2026-09-17T09:28:56.349357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100006
observed 4b24e8566f855b4d937a118e0b56fb97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.331391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100006/manifest.json
observed b115cd2c706e25ded26f6445bf995c86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.313542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100006/publication.md
observed 16bc7cbc931370fd8350ca29733806ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.294956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100006/publication.txt
observed 7b3c413dfde525fecb293c7ea1a4b0dd...
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.