OpenTechnical

OT-2026-000010802

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000010802) never changes.

Identity and time

Publication numberOT-2026-000010802 · never reused
Internal UUID01a0ae6c-0ee9-793c-a8ec-73d5a024a1ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010802
StatusPUBLIC

Content hashes

Canonical text2636800b7a31072c9a0b533c855efd95e2cf879353f47bc00c6cfe4997c26c7f
Markdown33394eaa157367b736c0c4de7eb43dfc61ca4a7f02862b88626569ee191336c7
PDF
Publication page6ff8ad502f70888f0acb16f6b2625429a58ad7b7d318f7af2deee6aeb820e460
Manifest1671a7213de38948721ac1b1b926e9561291ec06d85277f4b2765906a59000a6

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
Signaturea+c4xjK2jIeYZ9d1aRc2wG8pqZ5Z/ApyQn1VyOgD86/FjDEq1ppz6AX/h8vkFPPlvBr6EuF/X4guxHVk6kZYDQ==
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

2026-09-17T12:15:44.464161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010802
observed 6ff8ad502f70888f0acb16f6b2625429...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.444253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010802/manifest.json
observed 1671a7213de38948721ac1b1b926e956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.423137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010802/publication.md
observed 33394eaa157367b736c0c4de7eb43dfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.400243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010802/publication.txt
observed 2636800b7a31072c9a0b533c855efd95...
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.