OpenTechnical

OT-2026-000013776

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000013776) never changes.

Identity and time

Publication numberOT-2026-000013776 · never reused
Internal UUID01a0ae6d-8de9-7d2b-a949-2a52bf76b725 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:30.489074Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013776
StatusPUBLIC

Content hashes

Canonical textbd3242e048ce37051da762ff410e035e06835a01ede841978716cbed077972f2
Markdownf8f8a9dc3291ae18ae2bbf6dd8b54166e9b27efa0dcdd114dea03779ba690e9f
PDF
Publication page36914d3ffdd8167671beb47906e6f7e07d764ef2a0fd7444ffacad835fde5357
Manifest69ea6d218b37445c6a4113847b9e60448e0e8f56d7a3879837dae9b8f056c407

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
SignaturemsYFEFvse2BN0vjGaQ5fUv6RsNlTHQjFEGfp0Al9PPNV0hfuxPWwOsn7zoaqk/dHACRiU5WlEdVZK6iWaTnMAQ==
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

2026-09-17T12:08:51.530570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013776
observed 36914d3ffdd8167671beb47906e6f7e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:51.511514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013776/manifest.json
observed 69ea6d218b37445c6a4113847b9e6044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:51.491852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013776/publication.md
observed f8f8a9dc3291ae18ae2bbf6dd8b54166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:51.471596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013776/publication.txt
observed bd3242e048ce37051da762ff410e035e...
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.