Pith Number

pith:VJO3N6GR

pith:1999:VJO3N6GRZ6RYFXKLCGC2WUHC7T

not attested not anchored not stored refs pending

The Sudbury Neutrino Observatory

The SNO Collaboration

arxiv:nucl-ex/9910016 v2 · 1999-10-25 · nucl-ex · astro-ph · hep-ex · hep-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJO3N6GRZ6RYFXKLCGC2WUHC7T}

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	2026-05-18T03:47:09.755805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa5db6f8d1cfa382dd4b1185ab50e2fcc949ddfb4a8d20bc78ffc68431343a0c

Aliases

arxiv: nucl-ex/9910016 · arxiv_version: nucl-ex/9910016v2 · doi: 10.48550/arxiv.nucl-ex/9910016 · pith_short_12: VJO3N6GRZ6RY · pith_short_16: VJO3N6GRZ6RYFXKL · pith_short_8: VJO3N6GR

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/VJO3N6GRZ6RYFXKLCGC2WUHC7T \
  | 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: aa5db6f8d1cfa382dd4b1185ab50e2fcc949ddfb4a8d20bc78ffc68431343a0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23be941991d4dd97a42748f3456cfa514fe2fe5a35ee0078229613851e5fe095",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-ex",
      "hep-ph",
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "1999-10-25T19:31:02Z",
    "title_canon_sha256": "870ee715c67463cec3fc2993b0b2f0b3c60a2a0584c9cd55666b3da2c12f373e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/9910016",
    "kind": "arxiv",
    "version": 2
  }
}