OpenTechnical

OT-2026-000053506

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000053506) never changes.

Identity and time

Publication numberOT-2026-000053506 · never reused
Internal UUID01a0ae85-0a92-799b-9f7e-91298899c0c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053506
StatusPUBLIC

Content hashes

Canonical textfc0a99ec1c240b0044777e273ed63d51cc504d9f19bf55d7e519d062349e9207
Markdown62a4cc2033d57826069cd5caab29d971d49517bdc75c620223cfe7722833c1cf
PDF
Publication page2fe2e544fb996a15e5210bcf54973d3dec4c51fc87099e47b6f75acd13afaf2a
Manifest15bd782b4fbfdcaf6a904853fee1e8767ab4d88b7426247e02a141170913c9ac

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
SignatureVexY2Zx5W/qCJzHFgHMLApoFkiBIlEGGpILdaY55jygMUVXujxt0bfHtdanF2deURgnETDvXezCrRGhh/e3QAw==
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

2026-09-17T10:55:20.996271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053506
observed 2fe2e544fb996a15e5210bcf54973d3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:20.975212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053506/manifest.json
observed 15bd782b4fbfdcaf6a904853fee1e876...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:20.956711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053506/publication.md
observed 62a4cc2033d57826069cd5caab29d971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:20.937440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053506/publication.txt
observed fc0a99ec1c240b0044777e273ed63d51...
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.