OpenTechnical

OT-2026-000039367

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-2026-000039367) never changes.

Identity and time

Publication numberOT-2026-000039367 · never reused
Internal UUID01a0ae78-9675-78a9-8d94-a7f3647da84a · 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-2026-000039367
StatusPUBLIC

Content hashes

Canonical text51090524b7d58100cd09f8da67bf78e09b751303f8545adefad25f1638b4f1f9
Markdownb67f5c48da1df59a6f9d61ee625e560611f53f51bf0d34d8b63a09fa72e84497
PDF
Publication pagee20478fdb5378f70ea993678cd069ac7adcbdfa2ec7c98560944fef567444661
Manifest2a835ec3f099db1385cd5bd9f2ed81157389229a309af36eeb1e22280b9ccaf3

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
Signature7ydZhi+PtZPWyXHnM8x36AMgWKUqw/JfkYzv9GV81ETTqlSAnBqNGgNXbrcRXTAH26kWVQLELvCJfToyA9VHDA==
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

2026-09-17T11:20:58.222380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039367
observed e20478fdb5378f70ea993678cd069ac7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:58.205442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039367/manifest.json
observed 2a835ec3f099db1385cd5bd9f2ed8115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:58.182137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039367/publication.md
observed b67f5c48da1df59a6f9d61ee625e5606...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:58.085497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039367/publication.txt
observed 51090524b7d58100cd09f8da67bf78e0...
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.