OpenTechnical

OT-2026-000034335

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000034335) never changes.

Identity and time

Publication numberOT-2026-000034335 · never reused
Internal UUID01a0ae75-df0e-79ec-a490-f82940ae27ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034335
StatusPUBLIC

Content hashes

Canonical text8b69666df03c91be54c325427cd4f9665a7a60643ed31c970be5c12a1618ec2a
Markdown9aa0b32f3da36d309501cc672630ad0581cc339dc525a53a5ec9ff907a45550e
PDF
Publication page949236d269ecd261e7fcb2ff2b5a6505cd2e96c15d528f402c7a581edc85f45e
Manifest41b1d2d5bab0b941b3ec4e71b4ecf9ca7567cbac0c94b463d5d4868466742cdb

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
SignatureV5cOy2rAQ9PLtjnLcmKuJRF8zEATRBQ9YIqhq6jeaQ3EIftOzM1FMile3Nid/o3z90TxZfQLuljDsIg+/245AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:01.937672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034335
observed 949236d269ecd261e7fcb2ff2b5a6505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:01.920468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034335/manifest.json
observed 41b1d2d5bab0b941b3ec4e71b4ecf9ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:01.904361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034335/publication.md
observed 9aa0b32f3da36d309501cc672630ad05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:01.887886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034335/publication.txt
observed 8b69666df03c91be54c325427cd4f966...
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.