OpenTechnical

OT-2026-000075120

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000075120) never changes.

Identity and time

Publication numberOT-2026-000075120 · never reused
Internal UUID01a0ae93-f1ff-78ec-b3f7-b598959ecff6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075120
StatusPUBLIC

Content hashes

Canonical textec6473cb14dbfc6a077562fb26c3be5bf8b1a3424507f9db8b5db99328eae39b
Markdown9ded92727a15a1ecf11b2cbec93a024b0f6e394eb914fc648f24090de7265f6f
PDF
Publication page09129d517004a6f217782e52ebe4605294004e4dfa5dcd5967b18560c4202c46
Manifesta6948dd3b8f2b95a5772c4c1479d6101280e472411c05686f2f1fdb340faee0c

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
Signature+GdaYhfNG+kdt+Zt/cAXIGOlmDRHrVJWWbSp+mpmmpAp1K4/sauGjVhcYQfVRwYLoIVV2QjX3st+tt/4asRGCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:19.031089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120
observed 09129d517004a6f217782e52ebe46052...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:19.008834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120/manifest.json
observed a6948dd3b8f2b95a5772c4c1479d6101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.987751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120/publication.md
observed 9ded92727a15a1ecf11b2cbec93a024b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:18.969026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120/publication.txt
observed ec6473cb14dbfc6a077562fb26c3be5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:19.298318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120
observed 09129d517004a6f217782e52ebe46052...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:19.282168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120/manifest.json
observed a6948dd3b8f2b95a5772c4c1479d6101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:19.264295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120/publication.md
observed 9ded92727a15a1ecf11b2cbec93a024b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:19.245730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075120/publication.txt
observed ec6473cb14dbfc6a077562fb26c3be5b...
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.