OpenTechnical

OT-2026-000098127

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000098127) never changes.

Identity and time

Publication numberOT-2026-000098127 · never reused
Internal UUID01a0aea1-e963-7785-8fea-be94c9263d40 · 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-2026-000098127
StatusPUBLIC

Content hashes

Canonical text9250b11cf84d238e23157beb0c2fbcb2659e3ebe72540a6b6371ca31105ad7b2
Markdown8ab0b4e0f5a7621fe137f6ebd90f39856afa32f23a5817543ee28e05e54714e5
PDF
Publication page780a03dbc486e2f0e8b1e2484858d86509e4a647f9b5d8ebfa3d92212750dbad
Manifest89c62b165437f96833f7c7ef7983f1a68d0558eb005042ab05da59462ec07340

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
Signature0OPAy1xQGqh29jWS1L9xnvuiGqGhmRqa9cxZKO0QT3TY1FoUvRkBdrpkUKauYjVu7IRSigs/Z9jyCg28h2xAAQ==
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

2026-09-17T09:31:16.165236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098127
observed 780a03dbc486e2f0e8b1e2484858d865...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.145720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098127/manifest.json
observed 89c62b165437f96833f7c7ef7983f1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.128541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098127/publication.md
observed 8ab0b4e0f5a7621fe137f6ebd90f3985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:16.111522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098127/publication.txt
observed 9250b11cf84d238e23157beb0c2fbcb2...
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.