OpenTechnical

OT-2026-000038711

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000038711) never changes.

Identity and time

Publication numberOT-2026-000038711 · never reused
Internal UUID01a0ae78-769e-7e4a-8b78-be766aad1895 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038711
StatusPUBLIC

Content hashes

Canonical texte13185ebcbe0c33b86eb1d040f02bfe04e9a1e4071170eff5206941ab65916c8
Markdown3da8e5075028ecffdedfd14f31e24c69bd9b1b73b6598adf2076333922e773e1
PDF
Publication pagea63b2c6117b28fa93197ff919927c656059108521efa8ef202414a657a5619d1
Manifest1236faa6323891124dca4b9ee75f35c8ea3cbeeec3e102e23a1a207df05d0047

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
SignaturebfwWyVUtdtq1hY+8+Gvit9NSb14lIRIX4u8bTdZr7641tCKfoiQowinjQegwU6kCyxsIp8AGqbmypo3b9sQ6Cg==
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

2026-09-17T11:21:14.040467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038711
observed a63b2c6117b28fa93197ff919927c656...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:14.021743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038711/manifest.json
observed 1236faa6323891124dca4b9ee75f35c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:14.003522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038711/publication.md
observed 3da8e5075028ecffdedfd14f31e24c69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.985774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038711/publication.txt
observed e13185ebcbe0c33b86eb1d040f02bfe0...
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.