OpenTechnical

OT-2026-000014366

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000014366) never changes.

Identity and time

Publication numberOT-2026-000014366 · never reused
Internal UUID01a0ae6d-b27a-767a-bd04-16359c2513c0 · 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-2026-000014366
StatusPUBLIC

Content hashes

Canonical text7f7697909d1f587c634ed94fe6aac3b711b0faa79efb038cce6b5910318b6aa2
Markdown208463cd7e02ddc9f58ba24e051432015e8eb5e77fb2d65082cce8c3066487bf
PDF
Publication pageec0aa7094111513ae2d0f6a9c7b1cba18cf73487ceaa23e5c0d92750fd3c743e
Manifestd309d56e545e42efc00137a5497a71209e0405d0e17184ec726f2a18ff760310

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
SignatureEMdTyQgfTQTAorfj8ojGJ8EYuRZd7V4YWUuwwleJR0gYEp9y9HZP1N3wUa44p9dIXiUM6TUNnlz7OG/7XWc1Ag==
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

2026-09-17T12:10:06.673997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366
observed ec0aa7094111513ae2d0f6a9c7b1cba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.655491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366/manifest.json
observed d309d56e545e42efc00137a5497a7120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.635067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366/publication.md
observed 208463cd7e02ddc9f58ba24e05143201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.614185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366/publication.txt
observed 7f7697909d1f587c634ed94fe6aac3b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.756453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366
observed ec0aa7094111513ae2d0f6a9c7b1cba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.737452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366/manifest.json
observed d309d56e545e42efc00137a5497a7120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.716917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366/publication.md
observed 208463cd7e02ddc9f58ba24e05143201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.697929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014366/publication.txt
observed 7f7697909d1f587c634ed94fe6aac3b7...
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.