Pith Number

pith:NTJHTFYB

pith:2002:NTJHTFYBRHF2EMBMUCPJAQGS5I

not attested not anchored not stored refs pending

Search for diffuse neutrino flux from astrophysical sources with MACRO

The MACRO Collaboration

arxiv:astro-ph/0203181 v1 · 2002-03-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTJHTFYBRHF2EMBMUCPJAQGS5I}

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	2026-05-18T03:47:51.726264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cd279970189cba2302ca09e9040d2ea0f40b84c8d8c2bb8bda95fcfaf2d6e24

Aliases

arxiv: astro-ph/0203181 · arxiv_version: astro-ph/0203181v1 · doi: 10.48550/arxiv.astro-ph/0203181 · pith_short_12: NTJHTFYBRHF2 · pith_short_16: NTJHTFYBRHF2EMBM · pith_short_8: NTJHTFYB

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/NTJHTFYBRHF2EMBMUCPJAQGS5I \
  | 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: 6cd279970189cba2302ca09e9040d2ea0f40b84c8d8c2bb8bda95fcfaf2d6e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72fcfa4d11d9ccb6338ec2f99244bfacb3fe804cb8d9eacd9776654fae61217",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-12T16:03:43Z",
    "title_canon_sha256": "572f3555276f02a30f7727513197cb55bfcbf508c4a3cf7c95cf2ed8c6d8f040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203181",
    "kind": "arxiv",
    "version": 1
  }
}