OpenTechnical

OT-2026-000058364

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000058364) never changes.

Identity and time

Publication numberOT-2026-000058364 · never reused
Internal UUID01a0ae88-f399-71b5-b287-d6e1d920d57b · 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-2026-000058364
StatusPUBLIC

Content hashes

Canonical textf818ff624791554404826c856ee5a1175705abd505f57f7c2c62a73f8de68460
Markdownf3e9037e769b232eba0b17dbd84f1118138526504284a9865aec1efaa3720293
PDF
Publication page7c6e5870174f82f4d732324f1d203d10f258e66b6993ebbd2672b6d13cabbd7b
Manifest9f124bdde512d2e268716eb31033896d8b51494dc341601b5a61c58b49eabb48

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
SignatureT1Q4yOKk8A4wUokbLnJIfxWbvizt3MJXvvYMcLTVSF8k8+mSoE16LgQO2pDdxNogCGzXiXb3zdRz/CcZsJJaCQ==
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

2026-09-17T10:46:46.950754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058364
observed 7c6e5870174f82f4d732324f1d203d10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.934605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058364/manifest.json
observed 9f124bdde512d2e268716eb31033896d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.917928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058364/publication.md
observed f3e9037e769b232eba0b17dbd84f1118...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.900084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058364/publication.txt
observed f818ff624791554404826c856ee5a117...
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.