OpenTechnical

OT-2026-000085369

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000085369) never changes.

Identity and time

Publication numberOT-2026-000085369 · never reused
Internal UUID01a0ae99-aaaa-79ca-bbc9-9191149c42b0 · 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-2026-000085369
StatusPUBLIC

Content hashes

Canonical text2522fedda1a722b057259b37c3bbf9af71726435bf4ca7fd1838365e1004a054
Markdownc8f648854c5d9962fd62c0a48da570f6054f9add5c273eb2336d996d437abe4f
PDF
Publication pagec613f6f8be63ba0c8bbe4bff15596cbc5f7fd26dba56219bd98fdc493163cc82
Manifest8133bbfee9dcaaaa4c873a2b42e4943d45405059882a3217a36e30031b7294f5

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
Signature6IrdPDr3L/muuga35ChayTwU5LoNQeQ2jhz+iX49R1dt4nlMUFPeW9FsVoazdM9MfuN0mxsBzJv/aQriYBMHCw==
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

2026-09-17T09:54:06.298203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085369
observed c613f6f8be63ba0c8bbe4bff15596cbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:06.271375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085369/manifest.json
observed 8133bbfee9dcaaaa4c873a2b42e4943d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:06.251933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085369/publication.md
observed c8f648854c5d9962fd62c0a48da570f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:06.234331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085369/publication.txt
observed 2522fedda1a722b057259b37c3bbf9af...
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.