OpenTechnical

OT-2026-000061048

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000061048) never changes.

Identity and time

Publication numberOT-2026-000061048 · never reused
Internal UUID01a0ae8b-137d-7deb-b086-0291a70dc39c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061048
StatusPUBLIC

Content hashes

Canonical text20d022c4eeaa4ec19ba4665d93c1295c80ed98b358a787893e8026d576dc051d
Markdowne678ecd9ef075add93cceff89e6451dadf76beff0ab901ee376cd189782272b2
PDF
Publication page93d8208a8ae969ee4c8ae28e98d72258b08746f84edf9d108cd2959e89434954
Manifestd9a5bea4478e79266542d3a5ec59657c777d5c580a0f6b087e5a29a612736fdd

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
SignatureOrxLsI5z8JvPpL6Zo//dkPYA+b2f4DHA7TLb6d7CfRz1zx/hzkoLs71feN7nVc4EWjzoACuTDUih9PA8eot9Dg==
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

2026-09-17T10:42:24.118983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061048
observed 93d8208a8ae969ee4c8ae28e98d72258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.101788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061048/manifest.json
observed d9a5bea4478e79266542d3a5ec59657c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.081196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061048/publication.md
observed e678ecd9ef075add93cceff89e6451da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.063963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061048/publication.txt
observed 20d022c4eeaa4ec19ba4665d93c1295c...
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.