OpenTechnical

OT-2026-000043763

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000043763) never changes.

Identity and time

Publication numberOT-2026-000043763 · never reused
Internal UUID01a0ae7b-d676-7b91-a4a6-2d22001730ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043763
StatusPUBLIC

Content hashes

Canonical text53fdf5c363113c993cf89adfb427b306677e4b78e0866ef39bc510e603db8740
Markdownffad2c8a5a33b65c5d1a2d28e104964ecb4e5535ce67ddaef8506b66542221ec
PDF
Publication page3dafcb2e129a3dc538c0d873c6e39ce82bc24d637568c83ed4433f15e45f927a
Manifeste783d96e6d79adf09a3a7c716002f98b182a76cfd0fa42977861a8a2a27ae667

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
SignatureZtuWps3/h3SzcQT5zZfbGXkegws0Ujlnxw0mKIl1NYuz2s+z/8UlSY40J1uok+1Yt9azTq7hUTPjM4+QiK2GBA==
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

2026-09-17T11:12:02.958401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043763
observed 3dafcb2e129a3dc538c0d873c6e39ce8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:02.938859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043763/manifest.json
observed e783d96e6d79adf09a3a7c716002f98b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:02.920039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043763/publication.md
observed ffad2c8a5a33b65c5d1a2d28e104964e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:02.899819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043763/publication.txt
observed 53fdf5c363113c993cf89adfb427b306...
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.