OpenTechnical

OT-2026-000069399

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000069399) never changes.

Identity and time

Publication numberOT-2026-000069399 · never reused
Internal UUID01a0ae90-b529-7720-a875-c819baab370a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069399
StatusPUBLIC

Content hashes

Canonical text5f6f0440d81ffae4b72c0808bfc8f5dfcb565626699cd9fb0237caa82b6388ad
Markdown96f1f109d8dbea21f0712a1bc60399f5bf935139282f1b635bc4a8496dcfc246
PDF
Publication page434f1a8ff8ca6711f92cdc18996e0a0670aa440f326e7676a776f34fdc7dfa9b
Manifesta79e37864de6d5c38fc39a0cc65b8c2bfcd0f05b6411e3ea7c0c3418867ee607

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
Signaturesh77Fct+yKQpY6oIWJ/Me7+8KMBQaqLYPtlVBUAnFumST7JaMonr+AmcvuES3znfD/vaz3cX1szLC8pS/f9SBg==
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

2026-09-17T10:30:19.467540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399
observed 434f1a8ff8ca6711f92cdc18996e0a06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:19.448078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399/manifest.json
observed a79e37864de6d5c38fc39a0cc65b8c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:19.429984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399/publication.md
observed 96f1f109d8dbea21f0712a1bc60399f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:19.412892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399/publication.txt
observed 5f6f0440d81ffae4b72c0808bfc8f5df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.877436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399
observed 434f1a8ff8ca6711f92cdc18996e0a06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.860326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399/manifest.json
observed a79e37864de6d5c38fc39a0cc65b8c2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.841936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399/publication.md
observed 96f1f109d8dbea21f0712a1bc60399f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:59.825858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069399/publication.txt
observed 5f6f0440d81ffae4b72c0808bfc8f5df...
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.