OpenTechnical

OT-2026-000101141

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000101141) never changes.

Identity and time

Publication numberOT-2026-000101141 · never reused
Internal UUID01a0aea3-c378-729f-a8be-c2714778b31a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101141
StatusPUBLIC

Content hashes

Canonical text599d2a18b815239ca6ede5ce73b2ae3369e7c0099190da6554e7c395dbde7d72
Markdown4a48e6907d3d69e91535f2ce34e38442e41bbae1519d9e41cd6051baff6c20f1
PDF
Publication pageca106d21210732a7cca815b64d273df8e90cc4d6f4630199f25934cd98f04d22
Manifestdaa3f104ebc2ceaa1be9f1882ae3d91faef6355d9c93bc45de84a1d1b0836d7c

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
SignatureLWjLG0PQ8w7cfQgEcgWNYqgVZ9RPq5Q1TE8eB28FoFnQkDnAGesoGQoVnev43Ijmh+cQfevd/sc9SsPzkwm0Aw==
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

2026-09-17T09:26:46.447434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101141
observed ca106d21210732a7cca815b64d273df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:46.430205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101141/manifest.json
observed daa3f104ebc2ceaa1be9f1882ae3d91f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:46.412656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101141/publication.md
observed 4a48e6907d3d69e91535f2ce34e38442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:46.395300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101141/publication.txt
observed 599d2a18b815239ca6ede5ce73b2ae33...
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.