OpenTechnical

OT-2026-000087295

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off 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-2026-000087295) never changes.

Identity and time

Publication numberOT-2026-000087295 · never reused
Internal UUID01a0ae9a-cd4e-791e-9d6a-e9b49b30f54d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:55.852518Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087295
StatusPUBLIC

Content hashes

Canonical textd67bd6a096ef15579ce0f4aeb0931c4b52fedc25cd85205399ed9e9c203efc0b
Markdownfb617b258de36c73fff572b4c81a62d3d8c27a05c5aeaa93ffac5c356c8f4f52
PDF
Publication page1ffeec9474baf99251e3ffefad31270254619505bb8a5ba7d3c7e03bc05c1697
Manifest7443fe7d7344d687b7e3e641b297f0f1e4c95f05d228cc8464639ab2574eca08

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
SignaturelccUpONRZZVTrcS/FMIYFiRJOSOki+INglcNZpb+zdLDOdpPOKpR4gQ7R3y66Pl4pLpUEgc7j//6rmVQUf+GDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:50:27.104864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295
observed 1ffeec9474baf99251e3ffefad312702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.103972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295
observed 1ffeec9474baf99251e3ffefad312702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.085239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295/manifest.json
observed 7443fe7d7344d687b7e3e641b297f0f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.084332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295/manifest.json
observed 7443fe7d7344d687b7e3e641b297f0f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.061833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295/publication.md
observed fb617b258de36c73fff572b4c81a62d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.061784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295/publication.md
observed fb617b258de36c73fff572b4c81a62d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.040447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295/publication.txt
observed d67bd6a096ef15579ce0f4aeb0931c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:50:27.040064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087295/publication.txt
observed d67bd6a096ef15579ce0f4aeb0931c4b...
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.