OpenTechnical

OT-2026-000007526

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000007526) never changes.

Identity and time

Publication numberOT-2026-000007526 · never reused
Internal UUID01a0ae62-4df5-7612-8e94-48a20c127951 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:13.261569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007526
StatusPUBLIC

Content hashes

Canonical text0e3c3bdd636eba40bd176a35e1bfaaf3744e3b0768e52afbe3e2156f62373a3e
Markdown059c5d42434609d47df4f153c4d9580d1b9b1e4e01b49104e99a33ada1a29019
PDF
Publication page88af7d5d1dbcd1c29db1fdcd013b4f41fcf676ad72bca85b548e20d618039f70
Manifest2a4f0da0c0e3ad998cf22eca3e00944f1ab3b8cf09fa4a8b59f873126dfa100a

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
SignaturePZY4JPZEU7AJ5f95u6mwLxrKCjzzzj7m3v9B3d7dxI2KYhrVga/dq98ulEwOKcydXKwbPalJXD+lq+WPKHlyDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:22.061791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007526
observed 88af7d5d1dbcd1c29db1fdcd013b4f41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:22.043307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007526/manifest.json
observed 2a4f0da0c0e3ad998cf22eca3e00944f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:22.024971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007526/publication.md
observed 059c5d42434609d47df4f153c4d9580d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:22.006400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007526/publication.txt
observed 0e3c3bdd636eba40bd176a35e1bfaaf3...
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.