Pith Number

pith:2H7DYJOU

pith:2017:2H7DYJOUWJCWQJFKNNHLHDU7DL

not attested not anchored not stored refs pending

Optimised information gathering in smartphone users

Arko Ghosh, Jean-Pascal Pfister, Matthew Cook

arxiv:1701.02796 v1 · 2017-01-10 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2H7DYJOUWJCWQJFKNNHLHDU7DL}

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	2026-05-18T00:53:00.134134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1fe3c25d4b2456824aa6b4eb38e9f1aef02a720a8886a466478c07cfd58b23d

Aliases

arxiv: 1701.02796 · arxiv_version: 1701.02796v1 · doi: 10.48550/arxiv.1701.02796 · pith_short_12: 2H7DYJOUWJCW · pith_short_16: 2H7DYJOUWJCWQJFK · pith_short_8: 2H7DYJOU

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/2H7DYJOUWJCWQJFKNNHLHDU7DL \
  | 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: d1fe3c25d4b2456824aa6b4eb38e9f1aef02a720a8886a466478c07cfd58b23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188ce30f799b22230d20a041758bbc5ad30e328a7ccda82f096e1e0cba1e9f2a",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-01-10T21:52:13Z",
    "title_canon_sha256": "d5f68ddd55542d0aaa332adceec635c7d6a5177e9e2db26bbae91038dcd97853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02796",
    "kind": "arxiv",
    "version": 1
  }
}