OpenTechnical

OT-2026-000036584

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000036584) never changes.

Identity and time

Publication numberOT-2026-000036584 · never reused
Internal UUID01a0ae77-46e7-7788-9885-f5459103fce2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036584
StatusPUBLIC

Content hashes

Canonical textf101e2b0f5f5e627f116e8d2ac069368176523cfa889881ac81c2477a37132c0
Markdownc514a1c5402911df3c6ed36384c99e99c5c84ee37a025ba6a0a57a1c00c1a964
PDF
Publication pageb0c724e2b29f988ccb762d45f8ae89f75984af28974631c6af1b4960dbe889e6
Manifest6496844782b663e5a79b443195ede9ce53f93c0bde1824d9d621910ff077c650

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
SignatureZZ858zPxEzZ1LcCdtmpuPaw/d2oLhSBuAF4OrVmtRHV9WXnfH/19NUU+BMiwDLylf52p8VFRuj5tBUIeRMG1Aw==
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

2026-09-17T11:25:48.485795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036584
observed b0c724e2b29f988ccb762d45f8ae89f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.455063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036584/manifest.json
observed 6496844782b663e5a79b443195ede9ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.438687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036584/publication.md
observed c514a1c5402911df3c6ed36384c99e99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:48.403028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036584/publication.txt
observed f101e2b0f5f5e627f116e8d2ac069368...
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.