OpenTechnical

OT-2026-000059750

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000059750) never changes.

Identity and time

Publication numberOT-2026-000059750 · never reused
Internal UUID01a0ae89-ec25-7e7f-b493-cc585a276df1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059750
StatusPUBLIC

Content hashes

Canonical textc8de6eae98315561c028576d5fa7c6fbb0d71fcc87300fa38a7f3f986a5d526a
Markdown9eb38bb440af235298957f8e462f390ed03a030a378cc345974fc636d01da575
PDF
Publication pagead842dc6e016437f58765616381b550626954e705091a8db51d31c5ef6307422
Manifestf2d1af1b2545740f1b6daf6e2e7a55c88be822ff7ad2a4d7d71f36fc39aacb40

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
SignatureRBkgc2hhve8DrMcRS2HGOA/Gm8Z7eBIJ1+NFmbM6Ow0BLDAuc3einghwjIAvQ1GjskJ8nItCc0X8xEo27qh7Dw==
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

2026-09-17T10:44:28.377569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059750
observed ad842dc6e016437f58765616381b5506...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.358784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059750/manifest.json
observed f2d1af1b2545740f1b6daf6e2e7a55c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.340574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059750/publication.md
observed 9eb38bb440af235298957f8e462f390e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.322185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059750/publication.txt
observed c8de6eae98315561c028576d5fa7c6fb...
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.