OpenTechnical

OT-2026-000038308

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000038308) never changes.

Identity and time

Publication numberOT-2026-000038308 · never reused
Internal UUID01a0ae78-2d51-7647-8b11-53b704c1ca86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038308
StatusPUBLIC

Content hashes

Canonical textfdd5a440d1a0beffd45239b74e84296b52f8fc779c96b8ea21eeb809ec6bdb01
Markdown9ec1baee21dfc74f283e1bf5e907e5c0a62a8a576deb291f62d7d1575d3639d1
PDF
Publication page06b7ed2ca78ff04e3bdeee3ab5223dafaf11dae6bf38d6a298480fbd55dd3ba5
Manifestb4f42f797f11de8f15debfe2c7288c76b564f12f79647db1b1a8bbad2a061003

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
SignaturenG971Th6E6ApFPZ4siCnhvzAyhdffiSVWOXKYEUIPkA4AfB6Ys2o9U0bI3htGLoBBFp74TZt/kqhgqT5c0GCDw==
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

2026-09-17T11:22:28.848619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038308
observed 06b7ed2ca78ff04e3bdeee3ab5223daf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:28.831695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038308/manifest.json
observed b4f42f797f11de8f15debfe2c7288c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:28.814288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038308/publication.md
observed 9ec1baee21dfc74f283e1bf5e907e5c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:28.796382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038308/publication.txt
observed fdd5a440d1a0beffd45239b74e84296b...
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.