OpenTechnical

OT-2026-000010185

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000010185) never changes.

Identity and time

Publication numberOT-2026-000010185 · never reused
Internal UUID01a0ae6b-cb7b-7773-8bdc-f9b651d1ed61 · 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-2026-000010185
StatusPUBLIC

Content hashes

Canonical textfb299e4c167113a712e0f17979de893ec685ba59cd381c1b060921ba257de7ce
Markdown6f472037de1ac9a6d51757f1397dfb263a713b2788cc104a52e6b6e0721ce8d8
PDF
Publication page6d0cf269719eaf2b77048c3ea1e66960e33fe329b7d11a782e7055f7b2628c5e
Manifest4d2b12f05a3a2ff10f89d78a2ca5a9739e85aa9647909263ed27b8a58c0c2362

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
SignatureTXDAF+7DoTUm2I7O280cI0OIWReQmbyQhgOyl8Mo+stxnXoY1pe2O0sEeWehAmkto2NzD6BtN5MZ8pQba16SCg==
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

2026-09-17T12:16:18.163535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010185
observed 6d0cf269719eaf2b77048c3ea1e66960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.011672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010185/manifest.json
observed 4d2b12f05a3a2ff10f89d78a2ca5a973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.992142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010185/publication.md
observed 6f472037de1ac9a6d51757f1397dfb26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:17.972212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010185/publication.txt
observed fb299e4c167113a712e0f17979de893e...
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.