Pith Number

pith:4ELLFJFL

pith:2018:4ELLFJFL7RDIX5VBMHVPROBRB7

not attested not anchored not stored refs pending

TYDR - Track Your Daily Routine. Android App for Tracking Smartphone Sensor and Usage Data

Felix Beierle, Johannes Zimmermann, Mathias Allemand, Patrick Neff, R\"udiger Pryss, Thomas Probst, Vinh Thuy Tran, Winfried Schlee

arxiv:1803.06720 v1 · 2018-03-18 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ELLFJFL7RDIX5VBMHVPROBRB7}

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	2026-05-18T00:20:45.178389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e116b2a4abfc468bf6a161eaf8b8310fe8283b6752bdd9a95c3b0c84ef96324d

Aliases

arxiv: 1803.06720 · arxiv_version: 1803.06720v1 · doi: 10.48550/arxiv.1803.06720 · pith_short_12: 4ELLFJFL7RDI · pith_short_16: 4ELLFJFL7RDIX5VB · pith_short_8: 4ELLFJFL

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/4ELLFJFL7RDIX5VBMHVPROBRB7 \
  | 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: e116b2a4abfc468bf6a161eaf8b8310fe8283b6752bdd9a95c3b0c84ef96324d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27bc3958423510d6026aa7cd4a63a381e6a0f4f413105334d86a3a3b3b1e788",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-03-18T19:24:56Z",
    "title_canon_sha256": "143518cbec927527467f2c53a67bea742aa1f230c4272a1281d361e248284974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06720",
    "kind": "arxiv",
    "version": 1
  }
}