Pith Number

pith:6JSP2PLG

pith:2019:6JSP2PLGCUEG6CQE75BZU4BW7T

not attested not anchored not stored refs pending

Searching Heterogeneous Personal Digital Traces

Alexander Borgida, Amelie Marian, Daniela Vianna, Thu D. Nguyen, Varvara Kalokyri

arxiv:1904.05374 v1 · 2019-04-10 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JSP2PLGCUEG6CQE75BZU4BW7T}

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	2026-05-17T23:48:49.747474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f264fd3d6615086f0a04ff439a7036fce4dd3e0292a50d54d19f981e2e70a62a

Aliases

arxiv: 1904.05374 · arxiv_version: 1904.05374v1 · doi: 10.48550/arxiv.1904.05374 · pith_short_12: 6JSP2PLGCUEG · pith_short_16: 6JSP2PLGCUEG6CQE · pith_short_8: 6JSP2PLG

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/6JSP2PLGCUEG6CQE75BZU4BW7T \
  | 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: f264fd3d6615086f0a04ff439a7036fce4dd3e0292a50d54d19f981e2e70a62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0522c17ef95388bbf81242b761cb65162186fdbad11f10c0b55b2d220d7a1a3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-04-10T18:04:55Z",
    "title_canon_sha256": "fc25895e4573cdae0916ad5097152be173c14d6944777a2ea03f9e24d80520bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05374",
    "kind": "arxiv",
    "version": 1
  }
}