OpenTechnical

OT-2026-000098444

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000098444) never changes.

Identity and time

Publication numberOT-2026-000098444 · never reused
Internal UUID01a0aea1-e965-7af3-8d64-6cc961580ec6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098444
StatusPUBLIC

Content hashes

Canonical textfa6e6fca6868daed590680d0ded0f275f5767253585cac9d810b1baae5d67332
Markdown32e32b5f25b2e860a89085d15a4b4e6b81a203d22281d3d9d122c80cdc1cd6fa
PDF
Publication page26ae59fb8bbd12bcedc3c61cfc7794f6442b740880c7fee09513c4fee3d155dc
Manifest2df9a9e2a1dbad01242535646e8b200d219bb0bbdb1bb889cf7b00fed9ae1fda

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
SignaturebNOVBR90F2fFNEB3kXzDS5C00Oy7h+hfOY35Ky56y1WwTJtw1/2Bqquph8dppMR5/PPpby617rbyTMKVFb8rAQ==
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

2026-09-17T09:32:18.114526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098444
observed 26ae59fb8bbd12bcedc3c61cfc7794f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:18.095465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098444/manifest.json
observed 2df9a9e2a1dbad01242535646e8b200d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:18.077605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098444/publication.md
observed 32e32b5f25b2e860a89085d15a4b4e6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:18.060350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098444/publication.txt
observed fa6e6fca6868daed590680d0ded0f275...
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.