OpenTechnical

OT-2026-000019078

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000019078) never changes.

Identity and time

Publication numberOT-2026-000019078 · never reused
Internal UUID01a0ae6e-d523-7c9c-b94e-c0bb1a4e3265 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019078
StatusPUBLIC

Content hashes

Canonical text02bfac87743fd4736aa0056df5196535da3e050d0fdc1570bb6124746302aa53
Markdown503434b23ad57177bef187c8f9c542c6e16da126d5cc686007e54df0123eff20
PDF
Publication pagea66091d29ea1757c5d7740b719b8e83c4463871150fcaacc12a239b821956064
Manifest12f39b6e411fb6a3e525846f4bb07418d40831a7ce23d4db016969f62e1de272

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
SignatureeNNlmR3kuH+JHx/tUU8uGXq9PhX5c0hOYZLytETBbQK0I7u1sDpSdBuScSNsWezoIy61mgHwylrpa7qh1hVEAQ==
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

2026-09-17T11:59:46.861397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019078
observed a66091d29ea1757c5d7740b719b8e83c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:46.843021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019078/manifest.json
observed 12f39b6e411fb6a3e525846f4bb07418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:46.823073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019078/publication.md
observed 503434b23ad57177bef187c8f9c542c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:46.806000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019078/publication.txt
observed 02bfac87743fd4736aa0056df5196535...
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.