OpenTechnical

OT-2026-000048896

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000048896) never changes.

Identity and time

Publication numberOT-2026-000048896 · never reused
Internal UUID01a0ae81-134b-71c1-9102-97830fac1edc · 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-2026-000048896
StatusPUBLIC

Content hashes

Canonical textaa231d64560e3d759ca461fd8ae347d99e531641db9bf363f406df10faa4f4dd
Markdownf50fea3f71180ca3dbf05354e1adc9a823ff6be4cf0db103f64259726eb2019f
PDF
Publication page9b63c8d4483103f994b766bac375ac6040d8ad262a1d5b36ed4f35e5ceb8074f
Manifestd83130eae3bb6ad253522b380e8372758b3441e816a2f5f53b6e8364661fb5b3

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
Signature08DmEM1YdNl+ahqKhrsysDxfQjTkn/Hf2d24/IgBZ1NrrVCmrjsXg3LT+c1rl2kpm1wy++DnjapV8oUfJHipBw==
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

2026-09-17T11:03:03.697451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048896
observed 9b63c8d4483103f994b766bac375ac60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:03.679687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048896/manifest.json
observed d83130eae3bb6ad253522b380e837275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:03.662592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048896/publication.md
observed f50fea3f71180ca3dbf05354e1adc9a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:03.643278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048896/publication.txt
observed aa231d64560e3d759ca461fd8ae347d9...
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.