OpenTechnical

OT-2026-000014822

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000014822) never changes.

Identity and time

Publication numberOT-2026-000014822 · never reused
Internal UUID01a0ae6d-d094-70d5-8d10-aba6fe0c6f09 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014822
StatusPUBLIC

Content hashes

Canonical text076dc0b1662604b3d4c8ce3378d290d721b2cd1a00b870d2686276595e0f6155
Markdownb3bc2ed3f16f5c5685cd4411e40663b303ed8eed30b457be5dc6f7a8b96d9701
PDF
Publication page2368785617c27ab410c9b3e51dbc94bd02ffd393838888bb89ec507849f9f8e5
Manifest08f2c456d19f5a2d2a27ed986994a0a8dba44722e83d9c875bc34915563029d6

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
SignaturedyM5LjJ+I8zjyCL2T06qehuPdqOHqwYc4FLwUeL2REYF0qOQ84p/Er7v977x/5WeBowTzKCuve3Fr0xRULf9BA==
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

2026-09-17T12:06:43.459660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014822
observed 2368785617c27ab410c9b3e51dbc94bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.440483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014822/manifest.json
observed 08f2c456d19f5a2d2a27ed986994a0a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.422012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014822/publication.md
observed b3bc2ed3f16f5c5685cd4411e40663b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:43.403682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014822/publication.txt
observed 076dc0b1662604b3d4c8ce3378d290d7...
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.