OpenTechnical

OT-2026-000012710

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000012710) never changes.

Identity and time

Publication numberOT-2026-000012710 · never reused
Internal UUID01a0ae6d-5562-76b1-9d24-311962afb436 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012710
StatusPUBLIC

Content hashes

Canonical text6e0ae49062c3dadf32311a6c06e3cd0840e87f81fdb3badc3ead092400df1323
Markdown11160974c18df9d4d7f1e098e8ecee9802624aba077e9fcdee32eae98035be9f
PDF
Publication pageac2635cceef69ba9c8dcbed78b5d3c8c055a459426588e32dff05a3a4fcedb3f
Manifestb6671d11dbe6ff620e5b890f08c57bfe08400cf419261ef4f8f710d6c2ac913c

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
Signature04mcO+ZVJ7RZcx7+6YU6ZFWzy36tYYO/nSojjs8YgPQYcXCxDBVVyqD7Y7999IPLQxQVXRvFMpxlshf8gxBlDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:22.294007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012710
observed ac2635cceef69ba9c8dcbed78b5d3c8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.274993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012710/manifest.json
observed b6671d11dbe6ff620e5b890f08c57bfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.254490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012710/publication.md
observed 11160974c18df9d4d7f1e098e8ecee98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:22.232111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012710/publication.txt
observed 6e0ae49062c3dadf32311a6c06e3cd08...
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.