Pith Number

pith:VUR2JT4R

pith:2012:VUR2JT4RUROV3S2YYDXZX57OB2

not attested not anchored not stored refs pending

Gamma-Ray Bursts are precise distance indicators similar to Type Ia Supernovae?

Daisuke Yonetoku, Keitaro Takahashi, Ryo Tsutsui, Takashi Nakamura, Yoshiyuki Morihara

arxiv:1205.2954 v2 · 2012-05-14 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUR2JT4RUROV3S2YYDXZX57OB2}

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	2026-05-18T03:55:35.042723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad23a4cf91a45d5dcb58c0ef9bf7ee0e826256f385c54d70766cd586c9434548

Aliases

arxiv: 1205.2954 · arxiv_version: 1205.2954v2 · doi: 10.48550/arxiv.1205.2954 · pith_short_12: VUR2JT4RUROV · pith_short_16: VUR2JT4RUROV3S2Y · pith_short_8: VUR2JT4R

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/VUR2JT4RUROV3S2YYDXZX57OB2 \
  | 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: ad23a4cf91a45d5dcb58c0ef9bf7ee0e826256f385c54d70766cd586c9434548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a51e92831c74e0c56c5b6bb2f0f0758f3d8a5538530c59de3c6a360da5124a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-14T07:42:59Z",
    "title_canon_sha256": "567aca1f7cca2e5838b3193d79befbfd4995533623758dabb3f99ebda0456beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2954",
    "kind": "arxiv",
    "version": 2
  }
}