OpenTechnical

OT-2026-000014179

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down

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-2026-000014179) never changes.

Identity and time

Publication numberOT-2026-000014179 · never reused
Internal UUID01a0ae6d-b279-715d-a50a-0b13c2a8c457 · 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-2026-000014179
StatusPUBLIC

Content hashes

Canonical textcd4ddd080cfa0d4346defedce29d8a4485e09da1c86ae6531e43e20290b29cb6
Markdown48d1c6ebb0e2bfbc814f639e377d3562221931a36f8470294657c9405dd4380f
PDF
Publication pagea865d22583c82d0683574006ec02b197a5b4eadee021dcc99ee078c1814b647d
Manifest9c4ffee410358d81f5dd88e1642c5a4fc1de7aeece2f9411a9801f0c45cc21a4

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
Signatureqx1XW6EbpwKS0E9L76+byeBSAvDu+hBWMs7m/FcUKx2aJUAdOM9pw+DPaWptXD04hde23IeWIVUlFZKDSGtgDg==
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

2026-09-17T12:07:16.343942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014179
observed a865d22583c82d0683574006ec02b197...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:16.326010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014179/manifest.json
observed 9c4ffee410358d81f5dd88e1642c5a4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:16.308017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014179/publication.md
observed 48d1c6ebb0e2bfbc814f639e377d3562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:16.288417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014179/publication.txt
observed cd4ddd080cfa0d4346defedce29d8a44...
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.