Pith Number

pith:IBKCEICZ

pith:2019:IBKCEICZIQ4XSST3QMAK576QC5

not attested not anchored not stored refs pending

X-ray absorbing column densities of a complete sample of short Gamma Ray Bursts

A. Melandri, B. Sbarufatti, G. Ghirlanda, G. Ghisellini, G. Tagliaferri, L. Asquini, L. Nava, M. G. Bernardini, O. S. Salafia, P. D'Avanzo, R. Salvaterra, S. Campana, S. Covino, S. D. Vergani

arxiv:1903.09041 v1 · 2019-03-21 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IBKCEICZIQ4XSST3QMAK576QC5}

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	2026-05-17T23:47:16.706998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40542220594439794a7b8300aeffd017614d8ff646a8fcc78e58dedeeaf557ab

Aliases

arxiv: 1903.09041 · arxiv_version: 1903.09041v1 · doi: 10.48550/arxiv.1903.09041 · pith_short_12: IBKCEICZIQ4X · pith_short_16: IBKCEICZIQ4XSST3 · pith_short_8: IBKCEICZ

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/IBKCEICZIQ4XSST3QMAK576QC5 \
  | 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: 40542220594439794a7b8300aeffd017614d8ff646a8fcc78e58dedeeaf557ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9935be695067eeead9cb6f9dccd87805b8d96a3c5e2614e5aa1b7d8fa357d655",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-21T15:07:40Z",
    "title_canon_sha256": "cbe9f02929665edacab2911f9dfa639259345d940e1e65592d80f9d7957337d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09041",
    "kind": "arxiv",
    "version": 1
  }
}