OpenTechnical

OT-2026-000046050

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000046050) never changes.

Identity and time

Publication numberOT-2026-000046050 · never reused
Internal UUID01a0ae7e-0329-73b0-ae6f-31508e887327 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046050
StatusPUBLIC

Content hashes

Canonical textc194d6556fda46fe317f6cf27bcd21aff328f0eed7fc2f89888d688bf6e7a372
Markdownc617dbb59acebda541f856543b85f15ebe00bb2d793f786891597567d4c4511b
PDF
Publication pageab36598d42cdfce467d49b164e3f3eb7848d0bdb2775379acc776b439f2c0808
Manifest900e8fa11df4d464ece6c713466ae3235bc2eab6b3c1ff4b9c771e751e43d7e4

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
SignatureZrKRiOhvAwTNijmrFkfKQq8M7XFneNAH396GvDNeoF4/grr0CQqxN8KJLbPLq65hZaHjCNyJwP10d2zWYQoIAw==
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

2026-09-17T11:09:00.377210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046050
observed ab36598d42cdfce467d49b164e3f3eb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.358140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046050/manifest.json
observed 900e8fa11df4d464ece6c713466ae323...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.340830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046050/publication.md
observed c617dbb59acebda541f856543b85f15e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.320860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046050/publication.txt
observed c194d6556fda46fe317f6cf27bcd21af...
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.