OpenTechnical

OT-2026-000036761

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036761) never changes.

Identity and time

Publication numberOT-2026-000036761 · never reused
Internal UUID01a0ae77-773e-7e73-8138-8609b1c445c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036761
StatusPUBLIC

Content hashes

Canonical text9d36214d473d8d5714e7c6e201928ce2d1947e4f1c9f71ea155a5c75529815d4
Markdownb38ddc615627d083e2ad657e4c11d05ef700ec765a17481753353d0c44e6010f
PDF
Publication page4eb57a96dd5d249958819359ffd262fe4422b6ae21d3ce922fab5dc9545b4b43
Manifest715d99f666be80b7d5c0f85c772738dca3b35343ce55350d57d8a888848d8c67

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
SignatureZXsuBX2UWtt0kOF9j6THhPJumBPNCLc7+ttYnL8qS08vwyCwqEBeKh5ltPevr6zfAQHfpG1xLYRQEwyfX+mWCA==
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

2026-09-17T11:24:21.712372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036761
observed 4eb57a96dd5d249958819359ffd262fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.696479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036761/manifest.json
observed 715d99f666be80b7d5c0f85c772738dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.678805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036761/publication.md
observed b38ddc615627d083e2ad657e4c11d05e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:21.661351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036761/publication.txt
observed 9d36214d473d8d5714e7c6e201928ce2...
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.