OpenTechnical

OT-2026-000009310

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000009310) never changes.

Identity and time

Publication numberOT-2026-000009310 · never reused
Internal UUID01a0ae6b-31ba-76ce-8f81-f1a64b9bc082 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009310
StatusPUBLIC

Content hashes

Canonical textcb2c34b1e3043ac067d25d859d8119d7a5e5aebcaff226ba98d8e0d0a1042144
Markdown3d28e561001d0ae5e2b519f952997f54f907896ce445b6301b7e0f7959c91720
PDF
Publication page1ecdfadc01fc41a99ea437e158ee7c39cef2906f50683b27da5668e404965614
Manifest2af5a6428e808584793bbc7f1572d787c733a70a984cafe58a2a4c151f3550fc

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
SignatureYyMXbdu2i8uA77TE5Jn/Q+AAYywSLnimsb0FzClhnWm+zTaxFEd4O2sNDNx1F925DUIj2PlXzUByuYomg+OZCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:05.187689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009310
observed 1ecdfadc01fc41a99ea437e158ee7c39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.170096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009310/manifest.json
observed 2af5a6428e808584793bbc7f1572d787...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.152944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009310/publication.md
observed 3d28e561001d0ae5e2b519f952997f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.134130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009310/publication.txt
observed cb2c34b1e3043ac067d25d859d8119d7...
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.