OpenTechnical

OT-2026-000010102

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000010102) never changes.

Identity and time

Publication numberOT-2026-000010102 · never reused
Internal UUID01a0ae6b-cb7a-7950-bc60-fa90ccad0ec7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010102
StatusPUBLIC

Content hashes

Canonical text2a2641e042c774bec1741b77fc44fbde8fb1014da1bfec724e88c90142f5b450
Markdownabed1ce109df5c6e9b97c0c09e9d87191d7994670d1e1ef63faca77c3e091e3c
PDF
Publication pagea44c748e54ea9ebd9f341ba0c59d85daf22a5a83ac565b8e4677250b09138827
Manifest837894528a621e5f0c93aff4d64cc3358649cc092541c78cd2814c8de6b99903

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
SignaturenIjHDu23PvlrVLWv7TaWOp/XCi3jopPRyFZnjr6WviRZsct0pvBeng1El+N85VSnxwze6rulPxWEVxHKHZhUCw==
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

2026-09-17T12:16:11.485128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010102
observed a44c748e54ea9ebd9f341ba0c59d85da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:11.466114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010102/manifest.json
observed 837894528a621e5f0c93aff4d64cc335...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:11.448139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010102/publication.md
observed abed1ce109df5c6e9b97c0c09e9d8719...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:11.427460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010102/publication.txt
observed 2a2641e042c774bec1741b77fc44fbde...
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.