OpenTechnical

OT-2026-000030859

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000030859) never changes.

Identity and time

Publication numberOT-2026-000030859 · never reused
Internal UUID01a0ae74-3fb5-7d83-8b48-a3db5ae32645 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030859
StatusPUBLIC

Content hashes

Canonical textc3cae9a88ca2f3040673071ffb5366054a9dc7e45d0d93470f73de42c1973d1f
Markdownd44e200b05419a57b35c239a4af834b953416b11ce9e07d1dfab86c704b8673d
PDF
Publication pagef79562acd655f43b8b11cc2eac948a159f34455842f290ceb2e8146fe7e980a0
Manifest08788a85cabd6bd2164e67dc0634b0b048a4d11ac71a4311b4f1c2c6efff2d8e

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
Signaturem7be61VSvPOctuc9sd2C2lNymyyCXnEsgciCpY+u7/Unb3uOASNn06WhZtAmpu997xEoEgHR+GCwv8WysnxaDA==
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

2026-09-17T11:36:50.318177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030859
observed f79562acd655f43b8b11cc2eac948a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:50.287072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030859/manifest.json
observed 08788a85cabd6bd2164e67dc0634b0b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:50.265324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030859/publication.md
observed d44e200b05419a57b35c239a4af834b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:50.246381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030859/publication.txt
observed c3cae9a88ca2f3040673071ffb536605...
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.