OpenTechnical

OT-2026-000088464

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000088464) never changes.

Identity and time

Publication numberOT-2026-000088464 · never reused
Internal UUID01a0ae9b-5d28-7fa7-b404-fa8c7d4c4803 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088464
StatusPUBLIC

Content hashes

Canonical text6c70581a699e16d0e8e284b58ce041cab402003c2d3a56398a327ddee5f33daa
Markdowne0315be26777a11ef5f44a26b5f299dc17a48039b7257ad48b99a6aee6a8647d
PDF
Publication page6d991f470b374180159e8289801c813551f0785934f333f57a3f3c3843e39c55
Manifestf971d4b78d306503d5eedbc9742fc2762267cc9acdd868e2914cc21008efcff9

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
Signature8KyHPQ83evIUxMpa560aBpI8Lrr+WayHAFh8KlK9j0nH9rTnM2R/tiyTkxvy3R1pXcAa5GgGFMtc6q/ravgcDg==
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

2026-09-17T09:48:50.879096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088464
observed 6d991f470b374180159e8289801c8135...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.859784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088464/manifest.json
observed f971d4b78d306503d5eedbc9742fc276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.841777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088464/publication.md
observed e0315be26777a11ef5f44a26b5f299dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.822937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088464/publication.txt
observed 6c70581a699e16d0e8e284b58ce041ca...
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.