OpenTechnical

OT-2026-000048010

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000048010) never changes.

Identity and time

Publication numberOT-2026-000048010 · never reused
Internal UUID01a0ae7f-c423-7818-b75b-2551742fef11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048010
StatusPUBLIC

Content hashes

Canonical textb871e1add94e24bfc39cbcae5bd17f241634afb7fa8910204450fcb071eca869
Markdown72cf4bdc196c5f2bafee7a03d675b9f2e5f2530671a455361306d5ceb9ce804c
PDF
Publication page56aeea086d5f141dd05492c370913c5ffd12c49597fab669f77a9f5fa271e118
Manifestd2068c5280ce5357bd8b824c211ff6b3d6b639b68e3a153212ca2aa0307f1448

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
Signaturek6O3XBzvVMnjocjTOp3gSKuDaJrIAxmibER3ODHacXoisGTNXiN9xk3WM8ArG69yVvBfQOSBP+Fx0+tmIIZVBg==
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

2026-09-17T11:06:00.124390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048010
observed 56aeea086d5f141dd05492c370913c5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:00.106763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048010/manifest.json
observed d2068c5280ce5357bd8b824c211ff6b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:00.087903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048010/publication.md
observed 72cf4bdc196c5f2bafee7a03d675b9f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:00.069667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048010/publication.txt
observed b871e1add94e24bfc39cbcae5bd17f24...
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.