OpenTechnical

OT-2026-000026319

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two 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-2026-000026319) never changes.

Identity and time

Publication numberOT-2026-000026319 · never reused
Internal UUID01a0ae71-f4a6-7a4e-9743-dcf0f2877ebe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026319
StatusPUBLIC

Content hashes

Canonical text827f3b7d142a5b7fd440c5392d19019792d968829a1d85a133b48a3900bf2386
Markdownae546cfbaf09e8ad63685860a9c88ea7780c953b5f2bde38a786b27c72e919e9
PDF
Publication page2e073d3379a8d9065f4726eb1258a5deb2bc7999b98b87f6152e0130cf8e64e8
Manifest035057629b7a3bc05801533ef704b40e97d9d8f2fee97ec74e96708ecfb0fcc0

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
Signature0H6TKSnVHr363167qXVfDmfTMI1G8m1nrHuOE5p8XHJZSNImX2ocrijYkOYtCGKlaqQEMRnF56JsLnEoDCbRBQ==
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

2026-09-17T11:44:16.373565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026319
observed 2e073d3379a8d9065f4726eb1258a5de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:16.354545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026319/manifest.json
observed 035057629b7a3bc05801533ef704b40e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:16.337379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026319/publication.md
observed ae546cfbaf09e8ad63685860a9c88ea7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:16.321182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026319/publication.txt
observed 827f3b7d142a5b7fd440c5392d190197...
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.