OpenTechnical

OT-2026-000077296

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented after 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-2026-000077296) never changes.

Identity and time

Publication numberOT-2026-000077296 · never reused
Internal UUID01a0ae94-f508-72ff-b9c4-e66667aa4e22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077296
StatusPUBLIC

Content hashes

Canonical text6abc5b8dd332555280aaf5482885ee60a46f3cd4fcba0656dfa6b35b9d00f029
Markdowncc25ad50cc0e44953708fb6449d0b781f735b759cdec5bedc2b4da8cdd097f72
PDF
Publication page4daa201b1d9d7dc0ac2f0319d6dce6a5e27c08077471e44d4e0eafd741dc3cb5
Manifest1ecb82edb69b649260cb04197ede8d2265f43928c6171afae4d4b5913c097a2a

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
Signature6Jft7Ho+Ou2pVOQVrCSR8owPPht4Hz/Gocz/1MNIH9OhZm2cssEmH5SvEoP+GWMAquCh9KX0f2aW5BZmggWyAg==
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

2026-09-17T10:10:59.214647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296
observed 4daa201b1d9d7dc0ac2f0319d6dce6a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:59.193933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296/manifest.json
observed 1ecb82edb69b649260cb04197ede8d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:58.800492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296/publication.md
observed cc25ad50cc0e44953708fb6449d0b781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:58.782251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296/publication.txt
observed 6abc5b8dd332555280aaf5482885ee60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.425317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296
observed 4daa201b1d9d7dc0ac2f0319d6dce6a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.407719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296/manifest.json
observed 1ecb82edb69b649260cb04197ede8d22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.390044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296/publication.md
observed cc25ad50cc0e44953708fb6449d0b781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:25.371498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077296/publication.txt
observed 6abc5b8dd332555280aaf5482885ee60...
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.