OpenTechnical

OT-2026-000013264

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before 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-2026-000013264) never changes.

Identity and time

Publication numberOT-2026-000013264 · never reused
Internal UUID01a0ae6d-6fc9-7ef0-835b-1bbbd3d73384 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013264
StatusPUBLIC

Content hashes

Canonical text8522e8d4360c27c32048204ab1aae6f90b9a324b1a8bbfc6d3fd1ceb03eec867
Markdown44a4e90d536bbdb90b188040abf811a381d4ca1d2f5c3d75a7df9a33e14c6bb4
PDF
Publication page0cf0ad24a59ed9a86ab8fea1973e5e9f8d2f661a7347f8ac926b348dd656fd13
Manifeste4591282705ec71cee691f7b3b47e5a503272f68126fcf779964cf0a7f3ae984

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
Signature4vB/KfiPIRc1eDjR9NSunMxSBvlN3xeC6Rx+IZTQfTVLFpPWNPfxVR5TmZs0QNp5fZi+qXUi71KARfo/1iZYCw==
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

2026-09-17T12:09:40.440176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013264
observed 0cf0ad24a59ed9a86ab8fea1973e5e9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:40.419699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013264/manifest.json
observed e4591282705ec71cee691f7b3b47e5a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:40.400238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013264/publication.md
observed 44a4e90d536bbdb90b188040abf811a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:40.380208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013264/publication.txt
observed 8522e8d4360c27c32048204ab1aae6f9...
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.