OpenTechnical

OT-2026-000054509

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented before set-down

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-2026-000054509) never changes.

Identity and time

Publication numberOT-2026-000054509 · never reused
Internal UUID01a0ae86-1283-7088-b7cf-e822c161b51c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054509
StatusPUBLIC

Content hashes

Canonical text751569030930c0e17d525f6ee500b102536065e28ccf9fe82bdb6ee7fe72b697
Markdown1dbfb39ed9c775679491697a1ef453a008c5387f9f0aea18bb5abaa60431e4a4
PDF
Publication pagef305a5eea36b38953f66b8aadf5c99fcef4ae8bf8036f2e74bdf6d58f331fceb
Manifest32b4e62c07def7f5254ea83917375a2cd797df63b9a1bd96d6f7cebdc891bfef

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
Signatureym8102sdzcV+cvUPhPuWis6qKJhiCuawi0oeyjRwERKNg/HvModT/qk2+exC0Ykuix5CWABCSMo7DsWcCZcPCQ==
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

2026-09-17T10:53:30.894529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054509
observed f305a5eea36b38953f66b8aadf5c99fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:30.876198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054509/manifest.json
observed 32b4e62c07def7f5254ea83917375a2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:30.858131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054509/publication.md
observed 1dbfb39ed9c775679491697a1ef453a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:30.840055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054509/publication.txt
observed 751569030930c0e17d525f6ee500b102...
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.