OpenTechnical

OT-2026-000058604

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained blow-off after 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-2026-000058604) never changes.

Identity and time

Publication numberOT-2026-000058604 · never reused
Internal UUID01a0ae88-f39c-7c3e-9480-ab1ec8c02138 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058604
StatusPUBLIC

Content hashes

Canonical text382e51b575388e9380d20f1928ee79d54c14aee66c0907d5c9fab4d5ef4481d6
Markdownfb42e9fee8995af732337f8f05b185a10b61a73de332bcc09f8641bf35de71ff
PDF
Publication pagebf2e0458057e8b7fb015cbf0270cd0174dd9f60875489a895ebcdfe13b90b183
Manifest5e3ed9292fe9ec9a1857b6e3b7f834f936cae03bff51399e2b78545b6db27225

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
Signature9leBTMlydaW/k/veHvEQB9tc0is1w2KEoCnaq4qVxVwPJfTxBdcF5KbUnjqXXguqGYKLL6+Ylps57E0MMKgICA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:06.213750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058604
observed bf2e0458057e8b7fb015cbf0270cd017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.195614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058604/manifest.json
observed 5e3ed9292fe9ec9a1857b6e3b7f834f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.176274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058604/publication.md
observed fb42e9fee8995af732337f8f05b185a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.154862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058604/publication.txt
observed 382e51b575388e9380d20f1928ee79d5...
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.