OpenTechnical

OT-2026-000036490

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000036490) never changes.

Identity and time

Publication numberOT-2026-000036490 · never reused
Internal UUID01a0ae77-46e6-7464-a5fa-fed9fd5d4ee1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036490
StatusPUBLIC

Content hashes

Canonical text6a3d5e0b28a29139f5be293a25c5652bf40f38698e7db84cd4ddc2864daaa97c
Markdownbf9e687c66f5e997de7b77546ee6fb51ae29c996798b54d47027f6870da185a0
PDF
Publication page4b56133b2394eefa527f5cc4b79845f4ab5272b216a82c5d65fcf692be542f11
Manifest0bd5e7be0d898bc15011a87974f2f3ed85a920ecb2266ae1d267919b3d7994ff

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
SignatureaTMGYzgw+d7d6hvO4scqTJ0FP4f14k1dqplWlGoEEiylywzBoc9Ap9fN6R5tr7mZLzz7Zl58TJ7iknlx7BoABQ==
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

2026-09-17T11:25:10.725297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036490
observed 4b56133b2394eefa527f5cc4b79845f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:10.709773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036490/manifest.json
observed 0bd5e7be0d898bc15011a87974f2f3ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:10.694058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036490/publication.md
observed bf9e687c66f5e997de7b77546ee6fb51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:10.678536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036490/publication.txt
observed 6a3d5e0b28a29139f5be293a25c5652b...
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.