OpenTechnical

OT-2026-000085389

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000085389) never changes.

Identity and time

Publication numberOT-2026-000085389 · never reused
Internal UUID01a0ae99-aaab-7254-8d0e-7f7c986c8505 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085389
StatusPUBLIC

Content hashes

Canonical textd65d7918e94ce87495b7f2d882822c7ef81141136458dacc32f23a5e5830e669
Markdownade6b4169337fd6e2a105eacf467b79f64fffaf9d8fb5f62f8151e44a66cade4
PDF
Publication page956b59f6f7aad64478f8abad07e633d2987f247314167109b47963552dd5489f
Manifest93ce95fc557d80e5f0fed4f8156278c4dd93fc8a50e462b2897565f2c5c07244

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
SignaturexiFLDG1b+ZDbR1mfFGhwEwVrFESKEZF/bLr87Dk4WxYBGFpcBLrLN8wM/x7czA5lydO2a9yPY540hRwcISLgAw==
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

2026-09-17T09:54:09.231786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085389
observed 956b59f6f7aad64478f8abad07e633d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.214568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085389/manifest.json
observed 93ce95fc557d80e5f0fed4f8156278c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.194497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085389/publication.md
observed ade6b4169337fd6e2a105eacf467b79f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:09.176029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085389/publication.txt
observed d65d7918e94ce87495b7f2d882822c7e...
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.