OpenTechnical

OT-2026-000016713

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000016713) never changes.

Identity and time

Publication numberOT-2026-000016713 · never reused
Internal UUID01a0ae6e-5918-750c-955f-196699e4af65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016713
StatusPUBLIC

Content hashes

Canonical text79041270a2f2e9290b68f3cd25006804b47102310bc7fc9bf73a1e1b49873812
Markdown33f999b55ab236afafda0e6f537a32ae6de855cc95ec65fd7ebbb5cd9c1e0a7d
PDF
Publication page9fff4f41e7410263feec9c4e16732517585519611e452be3435a5de93bbe81d0
Manifest79267e22de386731f12119d784524ca717ce67d95f0ef16c632e50a27c4c6ffd

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
Signaturel4wLjL4iePBNp3RpNJ+29x0IM5nCI2dlGf/bWTAwpXU0KJVzzQR1IVJS3NG8ZQRmm3F/HDLL/9Q/lE5Wc1a+BQ==
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

2026-09-17T12:02:56.338072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016713
observed 9fff4f41e7410263feec9c4e16732517...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:56.318280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016713/manifest.json
observed 79267e22de386731f12119d784524ca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:56.299903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016713/publication.md
observed 33f999b55ab236afafda0e6f537a32ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:56.279346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016713/publication.txt
observed 79041270a2f2e9290b68f3cd25006804...
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.