OpenTechnical

OT-2026-000094772

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000094772) never changes.

Identity and time

Publication numberOT-2026-000094772 · never reused
Internal UUID01a0ae9f-2ded-788b-95f1-490be8bc99e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094772
StatusPUBLIC

Content hashes

Canonical text1acf7ae54b32811184219c3eaf6db77219a98ea4b23ebbc1f7f423b92c5dcab7
Markdownb662d9dc5903c1755f64dddb32ed66b4ea7b0fabe512c719838b9c1ee37955c6
PDF
Publication page25fcee878ed6d7f37c6f8539c7446fb557f9a49d8685ce5d413a780289aa9871
Manifesta8aa7414206d4f09aaaa169fd5b08879e8a46e4cb7c6594a86e6205a3091394d

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
SignatureSjaLECU+tEnPaqsVUT9kBssYTjD8oaSlL9H5ABlbacwvfX3dvp7lvviXqPED4H7FG0ZEJQxeR9lMqvMvbB5NAg==
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

2026-09-17T09:37:15.078972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094772
observed 25fcee878ed6d7f37c6f8539c7446fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.062281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094772/manifest.json
observed a8aa7414206d4f09aaaa169fd5b08879...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.044844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094772/publication.md
observed b662d9dc5903c1755f64dddb32ed66b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.026244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094772/publication.txt
observed 1acf7ae54b32811184219c3eaf6db772...
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.