Pith Number

pith:ZA2J325S

pith:2019:ZA2J325SAFC7QZIUQSZIAPA7NK

not attested not anchored not stored refs pending

A Platform to Collect, Unify, and Distribute Inertial Labeled Signals for Human Activity Recognition

Anna Ferrari, Daniela Micucci, Marco Mobilio, Paolo Napoletano

arxiv:1905.12555 v1 · 2019-05-27 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZA2J325SAFC7QZIUQSZIAPA7NK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:44:43.970197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8349debb20145f8651484b2803c1f6aa692abb4eba64030581e843f8003b457

Aliases

arxiv: 1905.12555 · arxiv_version: 1905.12555v1 · doi: 10.48550/arxiv.1905.12555 · pith_short_12: ZA2J325SAFC7 · pith_short_16: ZA2J325SAFC7QZIU · pith_short_8: ZA2J325S

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZA2J325SAFC7QZIUQSZIAPA7NK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c8349debb20145f8651484b2803c1f6aa692abb4eba64030581e843f8003b457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c37d2ef9ab6e2152f2af9e4c7d9786e68560b6117807e014d0dd1e0a1ed653",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-05-27T13:02:47Z",
    "title_canon_sha256": "fa882ac5200c5cb86366c60b15e9232c4ff60ced6b5a0186a062d3f25d7c9fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12555",
    "kind": "arxiv",
    "version": 1
  }
}