OpenTechnical

OT-2026-000096523

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096523) never changes.

Identity and time

Publication numberOT-2026-000096523 · never reused
Internal UUID01a0aea0-a4aa-7128-a991-378d2c1a601c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096523
StatusPUBLIC

Content hashes

Canonical text5c51168a8f0324d2f0e05ca4ce364a94e8c5e8f6a0485634f955c3d8a48e0366
Markdowne9894e05ecbc8481554abafbc4c968548e959b4179aaf9b23b4f082cc48feebd
PDF
Publication page9e5dd8078af042c636ee433fd8525a2b950e760088e5b353f36fc93013b831c4
Manifest5005afeee4700f91d7a81fe5bd93dd50f3a8068b9f8f7131bd67a1950ce22646

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
SignatureYLoekKcEYsw7P3nIpScsLgBV1uaNnGxqnoYob+Bxgwx4pNx6r2MojJkfE7Gt4RdRjIk77x+pC8sh1iC26se1Cg==
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

2026-09-17T09:33:56.434499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096523
observed 9e5dd8078af042c636ee433fd8525a2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:56.415773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096523/manifest.json
observed 5005afeee4700f91d7a81fe5bd93dd50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:56.396963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096523/publication.md
observed e9894e05ecbc8481554abafbc4c96854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:56.378169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096523/publication.txt
observed 5c51168a8f0324d2f0e05ca4ce364a94...
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.