OpenTechnical

OT-2026-000032947

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000032947) never changes.

Identity and time

Publication numberOT-2026-000032947 · never reused
Internal UUID01a0ae75-4843-787b-9691-8f90a2497284 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032947
StatusPUBLIC

Content hashes

Canonical text67bc7028e17f9ae2edf58ab20f33a2c39a200ce9816942d95bae07c55a0b3adf
Markdowna89cca3c94962ce8258508ddd93bfdc8b9986fdf6beb7e522451fa2d78fe08fc
PDF
Publication pageae9ed275a6943ad31c2bbe700976d2bcccae0a3943cb9e1903ae4c20f8555eb8
Manifestba27de2ce7f46f7ff01116327f0a089d99aa803995ffd86d444c462df0ec5c46

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
Signatureedqa0BSgfBKr3s0qPaOmKaSBvRKRfr29XJC55yEhHNINQurINcd3BNU4vdsWs+B3d8uN/JmFr7vwLz8QZKmCCQ==
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

2026-09-17T11:32:33.005093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032947
observed ae9ed275a6943ad31c2bbe700976d2bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:32.984394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032947/manifest.json
observed ba27de2ce7f46f7ff01116327f0a089d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:32.944509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032947/publication.md
observed a89cca3c94962ce8258508ddd93bfdc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:32.903348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032947/publication.txt
observed 67bc7028e17f9ae2edf58ab20f33a2c3...
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.