OpenTechnical

OT-2026-000011225

Publication integrity record

Six cup vacuum gripper, six 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-2026-000011225) never changes.

Identity and time

Publication numberOT-2026-000011225 · never reused
Internal UUID01a0ae6c-5410-721e-92f2-71b39292e4f8 · 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-2026-000011225
StatusPUBLIC

Content hashes

Canonical text26edec82ce99467aaee8a9419523d4d316d55e5e4b37a73bceaca69c0ed67de2
Markdownaee62372bbb6dd647063d71e1122ff8707fda35f7f39e7b74b087edfed5611b9
PDF
Publication pageac5af964f57f459951385646ec21e13c7290c6800c0801d0fb71dc323df8d9b3
Manifest3111ad8eaf14e4e773c900beba7310e60dcca26602e8a427f381456255388d43

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
Signature+4ERWruiHZFnfjitG3ze+2XRtNZYGidNp5a7+b9W+Cn3bLcrBEPJlhCw6pLIbqVLxR5DmzZC5fZR0XNRPiA1Bw==
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

2026-09-17T12:14:10.994272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011225
observed ac5af964f57f459951385646ec21e13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:10.975065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011225/manifest.json
observed 3111ad8eaf14e4e773c900beba7310e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:10.955547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011225/publication.md
observed aee62372bbb6dd647063d71e1122ff87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:10.935646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011225/publication.txt
observed 26edec82ce99467aaee8a9419523d4d3...
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.