OpenTechnical

OT-2026-000086314

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000086314) never changes.

Identity and time

Publication numberOT-2026-000086314 · never reused
Internal UUID01a0ae9a-2c96-72db-a25c-84eb3641eefc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086314
StatusPUBLIC

Content hashes

Canonical texte7c8852590ac60216fc157533fe1e166fe1609be0848b5ed34f21d79be5b402c
Markdown2fbd7bb8e68f5bd6b5a4ea53e99df45d62d94db20d14efa496c1f7da901e2a4a
PDF
Publication pageaf4bf206b70d0ce568835c960591cdd43376a46f6c664a41a313343b0ff9749b
Manifestf4279b239e933a619c5968a0803375c0d7d11041d9a5e47088288d77b8f91c78

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
SignaturexDQLjsFQsas9PNTwAbqg8otRr+IdoI0sSpoZcmMZm+JPijzU9amQgGii28V16gcbdzzbmS13aosT2WUL1L8FAA==
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

2026-09-17T09:51:59.953376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086314
observed af4bf206b70d0ce568835c960591cdd4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:59.932468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086314/manifest.json
observed f4279b239e933a619c5968a0803375c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:59.914011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086314/publication.md
observed 2fbd7bb8e68f5bd6b5a4ea53e99df45d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:59.896451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086314/publication.txt
observed e7c8852590ac60216fc157533fe1e166...
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.