Pith Number

pith:FRIBMU5Q

pith:2009:FRIBMU5QKPI5GF2UX7HFX2OWV5

not attested not anchored not stored refs pending

The Host Galaxies of Swift Dark Gamma-Ray Bursts: Observational Constraints on Highly Obscured and Very High-Redshift GRBs

A. M. Soderberg, D. A. Perley, D. Kocevski, D. Starr, E. O. Ofek, H.-W. Chen, J. S. Bloom, J. X. Prochaska, K. Glazebrook, M. Brodwin, M. M. Kasliwal, M. Pettini, N. R. Butler, S. B. Cenko, S. Lopez, S. R. Kulkarni

arxiv:0905.0001 v3 · 2009-05-01 · astro-ph.HE · 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{FRIBMU5QKPI5GF2UX7HFX2OWV5}

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.

Cited by

2 papers in Pith

Gamma-ray bursts reveal the history and faint contributors of cosmic reionization

Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes

Receipt and verification

First computed	2026-07-04T16:21:34.400103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c501653b053d1d31754bfce5be9d6af68975f219b8760cca0e71dfc92e8abd2

Aliases

arxiv: 0905.0001 · arxiv_version: 0905.0001v3 · doi: 10.48550/arxiv.0905.0001 · pith_short_12: FRIBMU5QKPI5 · pith_short_16: FRIBMU5QKPI5GF2U · pith_short_8: FRIBMU5Q

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/FRIBMU5QKPI5GF2UX7HFX2OWV5 \
  | 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: 2c501653b053d1d31754bfce5be9d6af68975f219b8760cca0e71dfc92e8abd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a7672bdf8322c3e0235e6611f58a410ef2f3fe212778d3ec2fa339992fada3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-05-01T05:56:45Z",
    "title_canon_sha256": "658b7a1b32fb50aa25763a010652c8537f56297a3892432647e9ebfe354b6f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0001",
    "kind": "arxiv",
    "version": 3
  }
}