OpenTechnical

OT-2026-000044337

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000044337) never changes.

Identity and time

Publication numberOT-2026-000044337 · never reused
Internal UUID01a0ae7c-39d6-775c-aad3-d32af0450c54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044337
StatusPUBLIC

Content hashes

Canonical text0986df853b3b700f655a2be5bafbbf189666a7e19944ecaea05f7c93827cc2c4
Markdownafcee9c93e02dbb03fc77702e554842e66c2f4bc2303a6a995b220f36db676ba
PDF
Publication pageab784f050408f29570391f22647948ecdeaa130115385be5e9109b768cc5aa5b
Manifest0fb93003c430ff6311b35abb1c800add37ec56307c2581aba7b261335b0c6722

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
SignatureAFvhmuFlUzrHStrznTCLVaPvj97WM6izDq83ulgD3KqHkHq/73jOOW21aHjr7wFBupfZURbe+puvQXCkXsZqDA==
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

2026-09-17T08:30:23.464528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044337
observed ab784f050408f29570391f22647948ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:23.320653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044337/manifest.json
observed 0fb93003c430ff6311b35abb1c800add...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:23.304887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044337/publication.md
observed afcee9c93e02dbb03fc77702e554842e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:23.287186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044337/publication.txt
observed 0986df853b3b700f655a2be5bafbbf18...
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.