OpenTechnical

OT-2026-000009532

Publication integrity record

Foam pad vacuum gripper, two zone face, 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-2026-000009532) never changes.

Identity and time

Publication numberOT-2026-000009532 · never reused
Internal UUID01a0ae6b-7562-7ccd-a3f5-9a1c264c5994 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009532
StatusPUBLIC

Content hashes

Canonical text72795a983abd5c6e52ee380246db19463e77a613ceb46802a4148a9b25a245fe
Markdown2c7b60a034ec816baf06bdf1b9f94172fd5b8af1b6d2d0d37a0c2a71dca9a97b
PDF
Publication page62deaf926a4ae89e1c0600931f4f548e47df198df7c4389a8ebe2c83b0d0a3fc
Manifestdcefdd316532dc353f7421a984fc6dbbf20f7b9e9589d377ed5bbc0f871542b9

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
SignaturefwI47qFiwtpQg7n1WGtGKOVKW8FJs5E3JpYZBp13WIduz55pHK8nPSAsA4+C5MC5M2PwIjwjt64LMxN0adKVCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:57.059291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009532
observed 62deaf926a4ae89e1c0600931f4f548e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:57.041824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009532/manifest.json
observed dcefdd316532dc353f7421a984fc6dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:57.020177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009532/publication.md
observed 2c7b60a034ec816baf06bdf1b9f94172...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:57.000507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009532/publication.txt
observed 72795a983abd5c6e52ee380246db1946...
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.