OpenTechnical

OT-2026-000034366

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000034366) never changes.

Identity and time

Publication numberOT-2026-000034366 · never reused
Internal UUID01a0ae75-df0e-70b9-aaf7-395849a4ae1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034366
StatusPUBLIC

Content hashes

Canonical textf6f8e56752ef5aeb0d0f79325c9f6e512bae9dd50cba37cfdd26282bce6ed8ae
Markdown7b779d2ff20055092a79ae5e38a40030b4b887a0fc1f96cdea9f7f8fddc00621
PDF
Publication page1b0e65e39e5e6c64e04af9bb9a7c0d3b0305b42355145b0c549fdfda96060f10
Manifest2c4971e3b719747bde76bfbd1cfbb9cde08e56c243d9ba359ec4a18b85128c2b

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
SignatureC7ewSHI1V1DKYLs8swqc5mL3J35yMwDmJNPiZkmTU/IwmaBhfz0cRWx3OJgvz7swbEJVgrzrgy6nROTVS+usAA==
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

2026-09-17T11:31:04.337501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034366
observed 1b0e65e39e5e6c64e04af9bb9a7c0d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.319465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034366/manifest.json
observed 2c4971e3b719747bde76bfbd1cfbb9cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.300763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034366/publication.md
observed 7b779d2ff20055092a79ae5e38a40030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:04.283434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034366/publication.txt
observed f6f8e56752ef5aeb0d0f79325c9f6e51...
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.