OpenTechnical

OT-2026-000058055

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line 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-2026-000058055) never changes.

Identity and time

Publication numberOT-2026-000058055 · never reused
Internal UUID01a0ae88-6eda-7319-b7e7-441585979878 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058055
StatusPUBLIC

Content hashes

Canonical textebae856b6e9145b3b1bf0e9a3ff57a1ec95012300362bf121a4d99c48972e589
Markdown8c1288de3df85feb011f7daa11d40f035e691b17a6eb43ae50e40b640174a934
PDF
Publication pagec56bd733c605697c6fc431d0077258a4f053dddcb789ebb080beeccd59f5876f
Manifesta9e0555a9752d22de1b55fb830815bb989aef233a5290b4e1d1e31f9de162b52

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
SignatureJqQTEWAjEruyzNzjVsg/6q5HcKMkPlWDxzv2gFY9hr3pcTDgSGwGsB9nSp37HIXo2/lhGBrPUSD64cNJPeezAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:42.399381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058055
observed c56bd733c605697c6fc431d0077258a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.381248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058055/manifest.json
observed a9e0555a9752d22de1b55fb830815bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.362117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058055/publication.md
observed 8c1288de3df85feb011f7daa11d40f03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:42.344972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058055/publication.txt
observed ebae856b6e9145b3b1bf0e9a3ff57a1e...
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.