OpenTechnical

OT-2026-000041611

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000041611) never changes.

Identity and time

Publication numberOT-2026-000041611 · never reused
Internal UUID01a0ae79-e8a0-709b-8729-2465945d3f5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041611
StatusPUBLIC

Content hashes

Canonical text948f12fb45381f4c1b32abbda3da63de99f6fa654d9bf93813380f673c08290e
Markdownd61c0aff1df6951e2922dad56be9e15139622d5c7c8c6991c93f8cea6bffd856
PDF
Publication pagea869e7cd465c779f2e04cf2e8bb25f3713fcb491044dae5bf9d0e2537d3f6a81
Manifesta454c26f00ac64de522e8ea04f80a12d982c5cc72587a6992b044987e7b6fcf9

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
Signaturej2k7UWia7i0ur2ucT10JjpvGC1C6farh6X4CzyW9bAeefYipTl/ZrsiKFtzf0Kq+G9NsBipmY3CscYRL+Hc5AA==
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

2026-09-17T11:16:24.272596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041611
observed a869e7cd465c779f2e04cf2e8bb25f37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.255383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041611/manifest.json
observed a454c26f00ac64de522e8ea04f80a12d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.237542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041611/publication.md
observed d61c0aff1df6951e2922dad56be9e151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.217189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041611/publication.txt
observed 948f12fb45381f4c1b32abbda3da63de...
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.