OpenTechnical

OT-2026-000035400

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000035400) never changes.

Identity and time

Publication numberOT-2026-000035400 · never reused
Internal UUID01a0ae76-6a20-7a90-80e5-20ac8e604cb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035400
StatusPUBLIC

Content hashes

Canonical text093c4491c83b75f1754ed2fffbe23692f70dd22d87e50d115ead981e56434ced
Markdown967713e59f6f502ceb2e3d436e6a71be625cb661d78b1d1a60181faa3d1d525b
PDF
Publication page02e8ff07fdba1081b706232ca49d1d499e26d27d8caa1588ad02a39aa8b6cf08
Manifestb48208a185de3cf7268ae4e6d1d76b2ed4b95668954acbc0fa41d10e6d7a763a

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
SignatureoXVyp2ooNiNNk6efdnNMMt5dSAMzFWpY6eZRRLZxSaTflhvpqazMu81HepGkyeAWFU8VZevAr5xccPBa5zZPCw==
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

2026-09-17T11:28:41.976282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035400
observed 02e8ff07fdba1081b706232ca49d1d49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:41.955813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035400/manifest.json
observed b48208a185de3cf7268ae4e6d1d76b2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:41.934817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035400/publication.md
observed 967713e59f6f502ceb2e3d436e6a71be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:41.918014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035400/publication.txt
observed 093c4491c83b75f1754ed2fffbe23692...
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.