OpenTechnical

OT-2026-000098010

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000098010) never changes.

Identity and time

Publication numberOT-2026-000098010 · never reused
Internal UUID01a0aea1-92f7-7aed-ac55-4e1d7808df6a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098010
StatusPUBLIC

Content hashes

Canonical textb6b0604db9357610670d673734c53c6461bc153902f1a75aa073b16254b4b759
Markdownf8d6b35adfa1ac89332ce9aaaa2d1f82e961d75e3366e4b1e08bc02b0e49dd79
PDF
Publication page441063823f6bd7c730b6f68acd869f7aa9951cb6a1a03cc04929f23fb680a7b0
Manifest9766e5315a960cde43d6339e9f46cc3feaf7c1daa4ad4a3c8456b8924325a2e1

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
SignaturePS+WI/IP0HxJ4U0xJuCFDdeeq+DmdN6h4Cq0dgK0t4WygRBc+VDdgeY3Ds0h67FjGqu8KIjm9Xp6YGRfuaY5AA==
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

2026-09-17T09:33:11.029865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098010
observed 441063823f6bd7c730b6f68acd869f7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:11.012405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098010/manifest.json
observed 9766e5315a960cde43d6339e9f46cc3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.993475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098010/publication.md
observed f8d6b35adfa1ac89332ce9aaaa2d1f82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.976994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098010/publication.txt
observed b6b0604db9357610670d673734c53c64...
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.