OpenTechnical

OT-2026-000014313

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three 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-2026-000014313) never changes.

Identity and time

Publication numberOT-2026-000014313 · never reused
Internal UUID01a0ae6d-b27a-7526-8d61-ac842f8a4406 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014313
StatusPUBLIC

Content hashes

Canonical text11a1c2a1c3636a989389ec9a2088bab49f01efda0b82e33afdf069864e11426f
Markdown7abff6c3c0b6bfd9b01a4fc3d5790349c97c520de2fa7b9c51e7c233575b803e
PDF
Publication pagea69a3e73f8e3c440319a3944d3f9807d8fb4e64d3600d247eda70899a54205c3
Manifesteddab93c8a1be7194077029386265c95be25ae7b165694f1dc964adb9b0d698d

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
SignaturehNCu644NnD+7BK6AlQDzwF/2bu+xl0PdBzhq3Vx5ZLN5kreZLboXhp2m7kU+nzRDX7vJElByVnSmEzoWPfHbBA==
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

2026-09-17T12:07:32.342225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014313
observed a69a3e73f8e3c440319a3944d3f9807d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.322401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014313/manifest.json
observed eddab93c8a1be7194077029386265c95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.303131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014313/publication.md
observed 7abff6c3c0b6bfd9b01a4fc3d5790349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.284936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014313/publication.txt
observed 11a1c2a1c3636a989389ec9a2088bab4...
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.