OpenTechnical

OT-2026-000053108

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000053108) never changes.

Identity and time

Publication numberOT-2026-000053108 · never reused
Internal UUID01a0ae84-a431-73a4-9b21-80b46683891a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053108
StatusPUBLIC

Content hashes

Canonical text2c946ede810584b7cb23c610935a3948fa47f3563085ea80055e9401c2392966
Markdownecc95adade4727a4a4dfe3c444e09b67dabb29f7d1e8caaf59fa66ead8cdb29e
PDF
Publication paged7dd4526db8f93fe0c50f6f2fd18e72f0de1655d9e7342c205387e4f77290e0b
Manifest6e773ba2c7e9de819a87c80ccfa7bd6ee8a08422efb89ed70ff412f504db523f

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
SignaturekChmycvgfZaUOnO5Q3mXnO0AMwGPZbvam2YXtXRXSVlgDR32+/WkJNGkJwjTuLx/kruyxuHOd7HTMHhGfnHeBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:56:49.958957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053108
observed d7dd4526db8f93fe0c50f6f2fd18e72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:49.942759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053108/manifest.json
observed 6e773ba2c7e9de819a87c80ccfa7bd6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:49.924260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053108/publication.md
observed ecc95adade4727a4a4dfe3c444e09b67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:49.906226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053108/publication.txt
observed 2c946ede810584b7cb23c610935a3948...
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.