OpenTechnical

OT-2026-000069437

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three 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-2026-000069437) never changes.

Identity and time

Publication numberOT-2026-000069437 · never reused
Internal UUID01a0ae90-b52a-7d8f-8a74-95e1d22887cd · 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-2026-000069437
StatusPUBLIC

Content hashes

Canonical textb96d29df59841bd428b711868795e5c0aca0f6515c4a73d55232b3b5115af988
Markdowneb2e71521a8c7de4549e0bec293ba40c53afd719dab926908bd7b23be1a6c58d
PDF
Publication page2a71c5a134c1486f1b1937f431e54dccdc8b62630766cab1ac94a83bda188995
Manifest1e5cf193333e4ea3e967a1c148d6ebfd564731d8e924bf1a23ceefbd0bbcbad7

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
SignatureAa1HYK9CcpRvRd5IyN8f8msnJL8B5SMhiRqtjnA99J4W93JbF1hHEmOBAWtcd3u6acTennhK0CyAufPweUkGBg==
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

2026-09-17T10:30:30.290574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437
observed 2a71c5a134c1486f1b1937f431e54dcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:30.271849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437/manifest.json
observed 1e5cf193333e4ea3e967a1c148d6ebfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:30.254272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437/publication.md
observed eb2e71521a8c7de4549e0bec293ba40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:30.235060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437/publication.txt
observed b96d29df59841bd428b711868795e5c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.253111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437
observed 2a71c5a134c1486f1b1937f431e54dcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.235916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437/manifest.json
observed 1e5cf193333e4ea3e967a1c148d6ebfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.218870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437/publication.md
observed eb2e71521a8c7de4549e0bec293ba40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:03.201604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069437/publication.txt
observed b96d29df59841bd428b711868795e5c0...
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.