OpenTechnical

OT-2026-000094564

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094564) never changes.

Identity and time

Publication numberOT-2026-000094564 · never reused
Internal UUID01a0ae9e-f4e9-7706-9c2d-2b2ceb324e2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094564
StatusPUBLIC

Content hashes

Canonical text6cf7bd26e610dfd912c1adb4e9b0854d4c0145f96ca41eae1f2f421ca7540b65
Markdown1b25007cf187c549c4633484e665525145c21564be72cd605dfff197edea2a70
PDF
Publication pageb3e111c256c8a081e92e7d0829ed324f3825b201f55d1d9cd1892c7078ed8f20
Manifest1fe1d6a4d785655e8cd455935a427e2f70b874a6520c1c7ebf1bb44b26cadac7

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
SignatureedV1KSJnXlmBPmrD5IATzDT/TWHnkn1Kq6NlZHiZVs+U/DNZGuEsl3te3acjwztWZxSjdEYNOcIxsiGCVb1vBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:00.978367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094564
observed b3e111c256c8a081e92e7d0829ed324f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.960838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094564/manifest.json
observed 1fe1d6a4d785655e8cd455935a427e2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.942658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094564/publication.md
observed 1b25007cf187c549c4633484e6655251...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:00.921378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094564/publication.txt
observed 6cf7bd26e610dfd912c1adb4e9b0854d...
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.