OpenTechnical

OT-2026-000046684

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000046684) never changes.

Identity and time

Publication numberOT-2026-000046684 · never reused
Internal UUID01a0ae7e-57df-7980-8a80-22db2a9495fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046684
StatusPUBLIC

Content hashes

Canonical text17644c945749e1a669639f9317e4066fb4e6b6ed0f9d524c272162471fa933e5
Markdown214f8ab5af3c0a8f050c304597bd338f7c7c6e9b67a1229082ca154bc32b7fd3
PDF
Publication page6197decee138c78bc9bb111d925452c7834a5400e688f02c44a5dac5559637ef
Manifest9dccde373bf9d6a832ba5734d4ff815f74f5c7485bac5623aa9d892e50f3dc37

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
SignatureL2vkU3C6pO0QRHeYVWRmIAPwd8Y5L6V5p49MfaoQ+vOzFl+Ag+d06N8foQ4WfX8or5JVHdh+EdUisRoR3fePBg==
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

2026-09-17T11:08:47.159507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046684
observed 6197decee138c78bc9bb111d925452c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:47.141177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046684/manifest.json
observed 9dccde373bf9d6a832ba5734d4ff815f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:47.124406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046684/publication.md
observed 214f8ab5af3c0a8f050c304597bd338f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:47.104969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046684/publication.txt
observed 17644c945749e1a669639f9317e4066f...
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.