OpenTechnical

OT-2026-000052314

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, vented 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-2026-000052314) never changes.

Identity and time

Publication numberOT-2026-000052314 · never reused
Internal UUID01a0ae83-e791-7742-b84e-a81a06bfe684 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052314
StatusPUBLIC

Content hashes

Canonical textb97fdfe1a18608361f4d5f798b9256a002230aa1b7098437e7b1ec05bed7cf63
Markdown5b51eace6562ce374ac1160e40aa71131f7dc915bee7b26135fb7e6130f9def1
PDF
Publication page49f5178b8c60237c7aa9722cf8eb6d235ebc95f6a92696db86a3f571d97618c8
Manifeste8a73e1b8890a95e0499d670c12e6d604483eb48bf8731bb1f9de567455ec9da

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
SignaturemiUM9DhZURd/FLMzdz3q7ox0m+f6G9Hr0NIAu/g5TJQ8jbFGK1yQep1HVy+/ku44SLCNX/boUgo8UhTqOzRXBQ==
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

2026-09-17T10:57:59.974432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052314
observed 49f5178b8c60237c7aa9722cf8eb6d23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.956919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052314/manifest.json
observed e8a73e1b8890a95e0499d670c12e6d60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.939831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052314/publication.md
observed 5b51eace6562ce374ac1160e40aa7113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:59.923135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052314/publication.txt
observed b97fdfe1a18608361f4d5f798b9256a0...
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.