OpenTechnical

OT-2026-000047954

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000047954) never changes.

Identity and time

Publication numberOT-2026-000047954 · never reused
Internal UUID01a0ae7f-c422-7d64-9856-8791ac3b80d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047954
StatusPUBLIC

Content hashes

Canonical text15c68368706a572677f62977dfaab7dc7cf28096b022c05e1314c0ea34817718
Markdowna5f3c024aab95989003f8e2ac60ac4df6de43ea2dd7625f9eb464198fed1297d
PDF
Publication page3031a5e1c750d05c7f44e4dc16b417b352ad54d9ed21f8b1d5d0e39c899a5294
Manifest95cc4eab3a97abbb3b880b3c56329763e09b6274dfd13bdfe085075cae448ca6

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
Signaturev+tVGhnp9SL2LPBkHvJPnLRcVeL3DZ9ob2/z6eP/83eFdHe4LwGXT8/u3avqtvFhsU8dox++yZDupGQL4cLCCA==
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

2026-09-17T11:05:55.484461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047954
observed 3031a5e1c750d05c7f44e4dc16b417b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:55.463871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047954/manifest.json
observed 95cc4eab3a97abbb3b880b3c56329763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:55.442973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047954/publication.md
observed a5f3c024aab95989003f8e2ac60ac4df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:55.424324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047954/publication.txt
observed 15c68368706a572677f62977dfaab7dc...
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.