OpenTechnical

OT-2026-000011206

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000011206) never changes.

Identity and time

Publication numberOT-2026-000011206 · never reused
Internal UUID01a0ae6c-540f-7cb9-8b6a-a7384ca497ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011206
StatusPUBLIC

Content hashes

Canonical text51432c0cbe37cd464ad76bd11ddc205d72fead93bb275f136c67c4cfb8cda0b8
Markdownab91440738ab249cf1b0345ec83bb89c60051735abfcd4d3fdcafc0cb0038417
PDF
Publication page1c3999b92e2dba4bc69d2573525517a6ba46a3f9dcb6264cf4b2eec15dd03e52
Manifest0bff1c61fd663779d7501082f0524cea4b99cd1f710da67d6274b4a47723e5b7

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
SignatureRBLX1SsQQ7IsRBrUw9rc5/05hvaPuZtSQ/sUj4h9KsRSrjBxnnl9MART2pKKMuUnTKi2GS6YYivNVMQe88YoAw==
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

2026-09-17T12:14:09.430653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011206
observed 1c3999b92e2dba4bc69d2573525517a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.410751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011206/manifest.json
observed 0bff1c61fd663779d7501082f0524cea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.392141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011206/publication.md
observed ab91440738ab249cf1b0345ec83bb89c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.372031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011206/publication.txt
observed 51432c0cbe37cd464ad76bd11ddc205d...
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.