OpenTechnical

OT-2026-000045960

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000045960) never changes.

Identity and time

Publication numberOT-2026-000045960 · never reused
Internal UUID01a0ae7d-8f89-7c43-aacc-315bcd3dbcd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045960
StatusPUBLIC

Content hashes

Canonical text855ea5e9903ef265f40333a54ce57c8df858ffe0c575c045f2812681d03bf03b
Markdownf9b257f71caa885397f5b55094df0090f84527bc28cb01cf12f15a2d320cc6c3
PDF
Publication pageb8591adcd5f83d22e5ae517be6c2ed6ca81b60bfa8e27023a2547aab96faf291
Manifestd127e137302e49dea5b05dd377c9e873efc5216b8e01a73f9889c218937c19e1

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
SignaturephxAZ67FHRp8oywGdO06cqerL8176eQk4EQJCwsOs+sgfPKtbF18jiVsvIkKNAiEX8+KhesbFnciZGG7aVy3CA==
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

2026-09-17T11:09:52.661586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045960
observed b8591adcd5f83d22e5ae517be6c2ed6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.643133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045960/manifest.json
observed d127e137302e49dea5b05dd377c9e873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.624196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045960/publication.md
observed f9b257f71caa885397f5b55094df0090...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:52.607057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045960/publication.txt
observed 855ea5e9903ef265f40333a54ce57c8d...
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.