OpenTechnical

OT-2026-000034382

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off after 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-2026-000034382) never changes.

Identity and time

Publication numberOT-2026-000034382 · never reused
Internal UUID01a0ae75-df0e-7034-9738-7e8a1b96e866 · 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-2026-000034382
StatusPUBLIC

Content hashes

Canonical text69fc32662494469ba3c86b6de242f9d8c27b4c84411387645eeb88f011cbefd2
Markdown120e9a4fd95b64dbf38c4280953718685178fa062707c834c89cc8026983c378
PDF
Publication page2befabdbec816c90b8d72a4aedcd90f40a9b3251132621a6266f62e627e3355b
Manifest501b21290e0e583603607110e6b47796cac3067b02a415e87968171ef14e200f

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
Signatureh7Kfe7qcpEl/ysdB+rM46abl4Zc9J5Z8W2GQZOv+T8+zMHRGA24QoYeGyQolCKHKZLOUCnSHIooAmIMUYrZmDw==
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

2026-09-17T11:31:05.636979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034382
observed 2befabdbec816c90b8d72a4aedcd90f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.620605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034382/manifest.json
observed 501b21290e0e583603607110e6b47796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.604338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034382/publication.md
observed 120e9a4fd95b64dbf38c428095371868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.585502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034382/publication.txt
observed 69fc32662494469ba3c86b6de242f9d8...
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.