OpenTechnical

OT-2026-000048914

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000048914) never changes.

Identity and time

Publication numberOT-2026-000048914 · never reused
Internal UUID01a0ae81-134b-7f96-93a7-5efedb8b72f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048914
StatusPUBLIC

Content hashes

Canonical text1d0f7316093670b19ca16fd218908498731e5ef614fd1c45a5191962d029489b
Markdown3cc9ac8f0266119c13d06ba3a34936dca2b481d9d483a1a97ea2933479a27439
PDF
Publication page4cd7ecb06b12612cf04e573f5cf0465be105e5aac548e2ddcb22c0b1dcb77ebc
Manifest6f287e1a35b156cff3c24c37ad43397437e6e4eb191129aa8dab89a094581f5a

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
SignatureR7SySBDELwipxgDohez95He1b/kxnH7gO+anV2ppCRqzDL+KKEs4Gf3BQ9igzd5hMUeMACCLvWkdn29/jxe7Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:03:05.326000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048914
observed 4cd7ecb06b12612cf04e573f5cf0465b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:05.307998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048914/manifest.json
observed 6f287e1a35b156cff3c24c37ad433974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:05.288520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048914/publication.md
observed 3cc9ac8f0266119c13d06ba3a34936dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:05.270667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048914/publication.txt
observed 1d0f7316093670b19ca16fd218908498...
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.