OpenTechnical

OT-2026-000098002

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

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-2026-000098002) never changes.

Identity and time

Publication numberOT-2026-000098002 · never reused
Internal UUID01a0aea1-92f7-7a14-a0f4-9a533e27fc7f · 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-2026-000098002
StatusPUBLIC

Content hashes

Canonical textd868c2b626aaed1bfe996377690586f4fd42d61ee7f955ec12fa6bc23fd3c216
Markdownb0682230d42b29ec5cbcfc438ee7d8b4819d530fe3c9f5aad6dc61c7929ec6e9
PDF
Publication page6b024540fefeae2df03edc44852816b2368b475660b2dcfe5a14d0e6ecb71f94
Manifestba1da8e611dfa185b3c37d10e2331807194927be0dce3a83ffa549b5a637fbf9

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
SignatureOUvwIsdOHnjtjR3D3KW1nVqhGwmWJ39+CE7gvfXJNZcYWW+YQr6m6XapGD9t5Q1gzZBnG1CyqtqJEoMOGrW9AA==
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

2026-09-17T09:33:10.398219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098002
observed 6b024540fefeae2df03edc44852816b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.379524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098002/manifest.json
observed ba1da8e611dfa185b3c37d10e2331807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.359096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098002/publication.md
observed b0682230d42b29ec5cbcfc438ee7d8b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:10.339351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098002/publication.txt
observed d868c2b626aaed1bfe996377690586f4...
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.