Pith Number

pith:C27IP2B6

pith:2005:C27IP2B6MECEP4UMKPDFKGYTNU

not attested not anchored not stored refs pending

Confirmation of the $\eps$ -- $\eiso$ (Amati) relation from the X-ray flash XRF 050416A observed by Swift/BAT

A. M. Parsons, C. B. Markwardt, D. Hullinger, D. M. Palmer, E. E. Fenimore, G. Sato, H. A. Krimm, J. R. Cummings, J. Tueller, L. Barbier, N. Gehrels, S. D. Barthelmy, T. Sakamoto

arxiv:astro-ph/0512149 v1 · 2005-12-06 · 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{C27IP2B6MECEP4UMKPDFKGYTNU}

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	2026-07-04T17:14:41.655086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16be87e83e610447f28c53c6551b136d2b4ad9532c49a799c8340f8f326f28f0

Aliases

arxiv: astro-ph/0512149 · arxiv_version: astro-ph/0512149v1 · doi: 10.48550/arxiv.astro-ph/0512149 · pith_short_12: C27IP2B6MECE · pith_short_16: C27IP2B6MECEP4UM · pith_short_8: C27IP2B6

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/C27IP2B6MECEP4UMKPDFKGYTNU \
  | 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: 16be87e83e610447f28c53c6551b136d2b4ad9532c49a799c8340f8f326f28f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03958ec538321c288343994adb6439a5a462b6f7eec2684831f088e3a96220a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-06T20:04:32Z",
    "title_canon_sha256": "ccf818ea312d806cda6aead555048a928522427dd1bd63dc045c4c6d75418f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512149",
    "kind": "arxiv",
    "version": 1
  }
}