OpenTechnical

OT-2026-000039363

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000039363) never changes.

Identity and time

Publication numberOT-2026-000039363 · never reused
Internal UUID01a0ae78-9675-7d24-812d-286ffe8a36d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039363
StatusPUBLIC

Content hashes

Canonical text35f1cd996a028f5d59d6b7bf419fe0b1fb032d2d59918038be4a68730a606657
Markdown6130e364533bbac9cbf6fdd1e78b727470899e2f19d566ada4402e6350051db5
PDF
Publication page6d8b7bfa821886f4bb9508a1a80f7448df4bb4b238e90655d4c05c5d9e17133b
Manifest616fd880ab82ccdd8eae78de9bc2fdab4edbe02f7ddb24a44f25d691252be1a4

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
SignatureF+McEJ/bQgxG3+GaBXKCBBS3yaVnBkQxn3mUuEusi44FwTtg8iPx4lAIdx/Z4hbNimtGZcT2ajpw1Eql4vDGBQ==
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

2026-09-17T11:20:57.772815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039363
observed 6d8b7bfa821886f4bb9508a1a80f7448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:57.756663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039363/manifest.json
observed 616fd880ab82ccdd8eae78de9bc2fdab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:57.737751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039363/publication.md
observed 6130e364533bbac9cbf6fdd1e78b7274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:57.721321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039363/publication.txt
observed 35f1cd996a028f5d59d6b7bf419fe0b1...
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.