OpenTechnical

OT-2026-000033008

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000033008) never changes.

Identity and time

Publication numberOT-2026-000033008 · never reused
Internal UUID01a0ae75-4843-7879-b393-38f401ba4d0f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033008
StatusPUBLIC

Content hashes

Canonical text6626bcb3d2cf3d8c80ec8f310fba308539bad143068b8c01c7174a353acdf2dd
Markdownae08f9fdcf34aefa6709ff1498b4f329aad09bf0470c6edba5d8c61550688055
PDF
Publication pagea925b325495837346767f00b33648de18a7389e45497b6802800c3c145da851d
Manifest1d3177da31e5dc82c6689b098947da507aaebbcf8918a4874203a67a41b9ad60

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
SignatureBuckybyZBoRofeA1Qwr0fNUhQq+Z2NEV4dFI07DYIo4KZu7dsQF1hqTLNRvd8VpzapiY7AY1sloMulKJ4hU2CQ==
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

2026-09-17T11:32:37.741888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033008
observed a925b325495837346767f00b33648de1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.720242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033008/manifest.json
observed 1d3177da31e5dc82c6689b098947da50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.696404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033008/publication.md
observed ae08f9fdcf34aefa6709ff1498b4f329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.679718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033008/publication.txt
observed 6626bcb3d2cf3d8c80ec8f310fba3085...
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.