OpenTechnical

OT-2026-000096486

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096486) never changes.

Identity and time

Publication numberOT-2026-000096486 · never reused
Internal UUID01a0aea0-a4a9-73a1-baf6-b89a133939f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096486
StatusPUBLIC

Content hashes

Canonical textb13e9bd4a5fb10d6143d9e56d1741f255de7057674f3386e4ed11e28b8c8ed94
Markdown309a24edcbe4fd4d5341e9ecfe43629ac5e4f15d0fd2fa45839ee42a0d37aba7
PDF
Publication page4784b1a62fc94f2da7c93eb2560e0ca79f2f9357bfcfbba24c9346fcb631a9d2
Manifestacf7455af8dec8bda4e27a3b19a2f1d6242e8c99dbce9cfd7122f43142b9e515

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
Signature2dSgH8Gc20wTp/q5myYy6xEc3a+0xX6a98si61S4L5fzQMxvjHch54IX/MZ8MAooIHYIjaMEOyrhzI7KRVQhBA==
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

2026-09-17T09:33:48.924723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096486
observed 4784b1a62fc94f2da7c93eb2560e0ca7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.906212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096486/manifest.json
observed acf7455af8dec8bda4e27a3b19a2f1d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.888023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096486/publication.md
observed 309a24edcbe4fd4d5341e9ecfe43629a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.872034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096486/publication.txt
observed b13e9bd4a5fb10d6143d9e56d1741f25...
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.