OpenTechnical

OT-2026-000012630

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000012630) never changes.

Identity and time

Publication numberOT-2026-000012630 · never reused
Internal UUID01a0ae6d-5561-70e4-ac9b-cd0eed4fdee6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012630
StatusPUBLIC

Content hashes

Canonical text9eab9b3814e0bf77fe5f08209b807ec04ec4f9fa0aa1a161dd3fe0d678fdf9b3
Markdowna09776e377d992b234e672f02ed82c513cc238dbcac58d4bea442534490ceb82
PDF
Publication page0a9a134c5b1fe45169e311b30c28dc760c9030fa9b1cc9398cbc6d0835523672
Manifestd0f9e7a4b59066d95f98e53ec84a853074f9fc4a0d2c1ec3603b421b44f4d507

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
Signature2GUevNfCFoY1hNfsMTuYwWtnnIB9sXHeIAV09eK31Orb3rhMkc5Tiyw93OdkXwY3izHkmM4gpxr9LJUiXkmBBg==
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

2026-09-17T12:10:15.492587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012630
observed 0a9a134c5b1fe45169e311b30c28dc76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:15.470667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012630/manifest.json
observed d0f9e7a4b59066d95f98e53ec84a8530...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:15.449214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012630/publication.md
observed a09776e377d992b234e672f02ed82c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:15.427181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012630/publication.txt
observed 9eab9b3814e0bf77fe5f08209b807ec0...
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.