OpenTechnical

OT-2026-000043847

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000043847) never changes.

Identity and time

Publication numberOT-2026-000043847 · never reused
Internal UUID01a0ae7b-d677-7413-b317-336d12557467 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043847
StatusPUBLIC

Content hashes

Canonical text86f596549f2a11ca1652bc2a106be601016a7f42bf89061b76c3f53d515bcb38
Markdown80eeddf67d135d8245af485dcf82eabdabe87c0311d7bf986866d8c97c23ea7a
PDF
Publication page1c086fe217f66509e47b0c6f00ea028933d077a2e86bab7f5500bb70f5476000
Manifesta08763ccd5a47fed29bab577ead211a9736dc130293110432b563e281d0943ed

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
SignatureD0Cx/3zF/sy5F3dtWXttc199yz5DgbQmt0U1KNr8F4I2KUuZSH8lZLHk/TY44o3SHztoYQu/+zEE8hhz+4gCDw==
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

2026-09-17T11:12:09.813037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043847
observed 1c086fe217f66509e47b0c6f00ea0289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:09.794150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043847/manifest.json
observed a08763ccd5a47fed29bab577ead211a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:09.774238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043847/publication.md
observed 80eeddf67d135d8245af485dcf82eabd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:09.755438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043847/publication.txt
observed 86f596549f2a11ca1652bc2a106be601...
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.