OpenTechnical

OT-2026-000019266

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000019266) never changes.

Identity and time

Publication numberOT-2026-000019266 · never reused
Internal UUID01a0ae6e-f392-730c-822d-00c3a6d3cd64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:02.050431Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019266
StatusPUBLIC

Content hashes

Canonical text625a9a2f84aa41fcbf095b44cae69562e4c9876a23069afca4fba441d3fcac48
Markdown556fa009825075751e14d2b476eef0c96c079f3b2d37ffbe93a9affcb1e5e1d9
PDF
Publication page6b5931bf85c4aba47d9cb6e1982a62dc8977320e8d7790fe943ce7075e695145
Manifest6f025715d32ce2f60dbe566b20e44dfa59937631e4e48392e2279b137696227c

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
SignatureEEs+DcL1M94W6za3+FOSyVbSLKXr5qZl/BQfuib9HTX+FzOLTEiUUbwtl8rRdUsBBCWwknVukb2Ba2W6ZTLUCA==
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

2026-09-17T11:58:37.039890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019266
observed 6b5931bf85c4aba47d9cb6e1982a62dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:37.019950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019266/manifest.json
observed 6f025715d32ce2f60dbe566b20e44dfa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:37.000409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019266/publication.md
observed 556fa009825075751e14d2b476eef0c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:58:36.955395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019266/publication.txt
observed 625a9a2f84aa41fcbf095b44cae69562...
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.