Pith Number

pith:UAY4WTP7

pith:2002:UAY4WTP7D4HSOWJQ3MH63Z2JJ4

not attested not anchored not stored refs pending

The Strongly Polarized Afterglow of GRB 020405

B. McLeod, D. Bersier, D. J. Wilman, J. Kaluzny, J. Quinn, J. S. Heyl, K. Z. Stanek, M. J. Holman, P. M. Challis, P.M. Garnavich, R. G. Bower, S. Jha, S. T. Holland, T. Grav, V. Hradecky

arxiv:astro-ph/0206465 v1 · 2002-06-26 · 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{UAY4WTP7D4HSOWJQ3MH63Z2JJ4}

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	2026-07-04T16:30:17.357149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a031cb4dff1f0f275930db0fede7494f3eab304ecaa7d1d7f19e7ac84b93bd4f

Aliases

arxiv: astro-ph/0206465 · arxiv_version: astro-ph/0206465v1 · doi: 10.48550/arxiv.astro-ph/0206465 · pith_short_12: UAY4WTP7D4HS · pith_short_16: UAY4WTP7D4HSOWJQ · pith_short_8: UAY4WTP7

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/UAY4WTP7D4HSOWJQ3MH63Z2JJ4 \
  | 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: a031cb4dff1f0f275930db0fede7494f3eab304ecaa7d1d7f19e7ac84b93bd4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a9e961d4af2e270f0d61d68d3b7e0aa28e5f6c6914474869ae6140168d0398",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-26T18:53:05Z",
    "title_canon_sha256": "1c8ca1f862e621b6a53f22fde111034d0054c3b3896eb533fe9bde5a4a67b077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206465",
    "kind": "arxiv",
    "version": 1
  }
}