OpenTechnical

OT-2026-000014982

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014982) never changes.

Identity and time

Publication numberOT-2026-000014982 · never reused
Internal UUID01a0ae6d-d096-7037-9865-4027419c91ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014982
StatusPUBLIC

Content hashes

Canonical text41b5a84f60631fe8b9b51f0f4bb19b3086df8863e63238b4e49e0467860880f9
Markdown6957b22119baa39204533d35b3dfb09069b705f557a7344f44d8ecb30303ec6b
PDF
Publication pagedf5bdeb7dc018cb680d9609e0dd787eb5af0bdb143059b6b1a7c861d0579c567
Manifest82e9ad26940072db1cadc4e994895dc17724ae79ed8877ed7473c4a3092a3d56

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
SignaturetiIKFpAy4bw2xMOVwehrHl93cKKB34zfUcMiLE0nvYVrih2Ri+Bm6UN+IWh1Mqgi0h0r09qSIXaTjMPLceTlAw==
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

2026-09-17T12:06:56.623465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014982
observed df5bdeb7dc018cb680d9609e0dd787eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:56.605639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014982/manifest.json
observed 82e9ad26940072db1cadc4e994895dc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:56.587715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014982/publication.md
observed 6957b22119baa39204533d35b3dfb090...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:56.570205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014982/publication.txt
observed 41b5a84f60631fe8b9b51f0f4bb19b30...
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.