Pith Number

pith:DER4AK4M

pith:2017:DER4AK4MJ3TGCYRRV4AOSETBS6

not attested not anchored not stored refs pending

Astrophysics and Big Data: Challenges, Methods, and Tools

Alessio Botta, Giorgio Ventre, Mauro Garofalo

arxiv:1703.05084 v1 · 2017-03-15 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DER4AK4MJ3TGCYRRV4AOSETBS6}

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	2026-05-18T00:42:29.275102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1923c02b8c4ee6616231af00e9126197a1bee0c8fb5a62104f3b464143bf256d

Aliases

arxiv: 1703.05084 · arxiv_version: 1703.05084v1 · doi: 10.48550/arxiv.1703.05084 · pith_short_12: DER4AK4MJ3TG · pith_short_16: DER4AK4MJ3TGCYRR · pith_short_8: DER4AK4M

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/DER4AK4MJ3TGCYRRV4AOSETBS6 \
  | 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: 1923c02b8c4ee6616231af00e9126197a1bee0c8fb5a62104f3b464143bf256d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac84566d4d4c2ba7c412d79b14dc69f49ae9e55dfabf0e5762a36f5793d32ecf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-15T11:23:40Z",
    "title_canon_sha256": "cde19a83551be73d47d4774fdf066fac09be50a74c2f91188f8160d3c58185bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05084",
    "kind": "arxiv",
    "version": 1
  }
}