OpenTechnical

OT-2026-000037563

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line 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-2026-000037563) never changes.

Identity and time

Publication numberOT-2026-000037563 · never reused
Internal UUID01a0ae77-b8ce-759b-9984-ec055c811642 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037563
StatusPUBLIC

Content hashes

Canonical text373b809b7d1b80cb0b4c118f79e459ae53a59e7a7efdf3ecd5b68bf48d3d2446
Markdownd03a3e5e72cbf4efa5105798403fdc0051c4b169590431cfc88bd44243af234d
PDF
Publication pageaa1d98b971b61d864dc7cf2af4605ab5064a7181dded11af07d5841bbf49349b
Manifest9314cc5ac945bd0a20379bce8759ceb42ee78cba6be5b56af564eb139cf0136a

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
SignaturenolO3NOoP3Jnbqz9bOOR1Tx2nEsosqFNI8WJSB/3RCyMFjBBlLdljle95cgRD6AHGPIZYJMmCpzJwUU9spV5AQ==
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

2026-09-17T11:24:06.428547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037563
observed aa1d98b971b61d864dc7cf2af4605ab5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.413338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037563/manifest.json
observed 9314cc5ac945bd0a20379bce8759ceb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.396475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037563/publication.md
observed d03a3e5e72cbf4efa5105798403fdc00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:06.380514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037563/publication.txt
observed 373b809b7d1b80cb0b4c118f79e459ae...
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.