OpenTechnical

OT-2026-000058911

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000058911) never changes.

Identity and time

Publication numberOT-2026-000058911 · never reused
Internal UUID01a0ae89-479f-7071-a648-215459d122ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058911
StatusPUBLIC

Content hashes

Canonical text9b671d638a19ae011bd6b47443573da697694ec3e8b6950776d195ffcb723184
Markdownf197eaf37e6f5bed11da3053441bc96393f93009f2b1dd75cbdcbc0ba4450771
PDF
Publication pageff7d567798f58464aac22d82f1ae04d19ae371a3f86d25a0f93eea738a9af4ab
Manifest7694de60acf434ea3db2d7dd5251f52dcbb64580bcd62a1a11d7dbc68e2a8091

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
SignatureWEBy/ngu57/WZk2YbXpFSnMPLE18WGOIVTHEFf61UDcAmYq+KVNQpPC33ph4qrusYK7XE+sZc1cXZi9byu4WBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:27.837236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058911
observed ff7d567798f58464aac22d82f1ae04d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.817485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058911/manifest.json
observed 7694de60acf434ea3db2d7dd5251f52d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.801123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058911/publication.md
observed f197eaf37e6f5bed11da3053441bc963...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:27.783064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058911/publication.txt
observed 9b671d638a19ae011bd6b47443573da6...
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.