OpenTechnical

OT-2026-000060694

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000060694) never changes.

Identity and time

Publication numberOT-2026-000060694 · never reused
Internal UUID01a0ae8a-b7ce-7cc9-90c3-d6229ac2fb29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060694
StatusPUBLIC

Content hashes

Canonical text4840b8a96d164314a2c6d87b2a265b69d48d0af1cf2ed4812ef62b070d99c7d2
Markdown23b5691d739dff5b7480405d90d1593d56abff6911c4461800ac051d15af141b
PDF
Publication page03738339f4e5d8ef02274b553954729de6274faf19d1195c4ec769c72595c03f
Manifestf934721f3c78b6ad923a8328272952ad6b5cdbd397e772b7a2e3b60b52456b8c

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
SignaturewuM4y6ooYBNtZzKmsWxNhnks9CJQBJtGxoUuktNbJNsW01LQbHRyAG4ZcMW3iVLU5sK5ScfK62hpPtR6pcbhDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:20.392808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060694
observed 03738339f4e5d8ef02274b553954729d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.375800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060694/manifest.json
observed f934721f3c78b6ad923a8328272952ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.356997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060694/publication.md
observed 23b5691d739dff5b7480405d90d1593d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:20.339054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060694/publication.txt
observed 4840b8a96d164314a2c6d87b2a265b69...
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.