OpenTechnical

OT-2026-000038027

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000038027) never changes.

Identity and time

Publication numberOT-2026-000038027 · never reused
Internal UUID01a0ae77-f88b-7058-b187-dc2399feee37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038027
StatusPUBLIC

Content hashes

Canonical text549a7a7530dc45762b655b6f877cf64b844d473168fddeeb2784bb5427897b4c
Markdown747fb5ddbe01b721347838dce0908dc2eb083c5f4f4f1ec345e55df47f710dd7
PDF
Publication pageb9a6f84a9ac2d21f4b0734261272ca37e957fe7b47c5127d631c22480907225e
Manifestcf65c578069a34ddbdc0857e322087cb641ab5c9b813d08d12947e52d77e5697

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
Signatureq6CurMr7E/1MFJkcs901EcSOaE1yQlzkIoa/ryRwBwqfuTWWkX323ri1MwL4e+k1V1iVmYYxKsn485dzV9LVBA==
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

2026-09-17T11:23:20.197107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038027
observed b9a6f84a9ac2d21f4b0734261272ca37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:20.176139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038027/manifest.json
observed cf65c578069a34ddbdc0857e322087cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:20.153262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038027/publication.md
observed 747fb5ddbe01b721347838dce0908dc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:20.133393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038027/publication.txt
observed 549a7a7530dc45762b655b6f877cf64b...
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.