Pith Number

pith:WKI5SK6X

pith:2014:WKI5SK6XU7AB3ULZHVPHTXMFK2

not attested not anchored not stored refs pending

The mysterious optical afterglow spectrum of GRB140506A at z=0.889

A. de Ugarte Postigo, A. Levan, A. Nicuesa Guelbenzu, B. Milvang-Jensen, C. C. Th\"one, C. Ledoux, D. Malesani, D. Watson, D. Xu, E. Pian, F. Hammer, F. Knust, G. Leloudas, G. Tagliaferri, H. Flores, J. Bolmer, J. Greiner, J. Hjorth, J. Japelj, J. P. U. Fynbo, K. Leighly, K. Wiersema, L. Christensen, L. Kaper, M. Friis, M. Sparre, N. Tanvir, P. Goldoni, P. Jakobsson, P. M{\o}ller, P. M. Vreeswijk, P. Noterdaeme, P. Schady, R. A. M. J. Wijers, S. Covino, S. Klose, S. Oates, S. Schulze, S. Vergani, T. Kr\"uhler, T. Zafar, V. D'Elia, Z. Cano

arxiv:1409.4975 v2 · 2014-09-17 · astro-ph.GA · 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{WKI5SK6XU7AB3ULZHVPHTXMFK2}

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	2026-05-18T02:34:51.705621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b291d92bd7a7c01dd1793d5e79dd8556b08e4809edf354c798e13d5edce6335d

Aliases

arxiv: 1409.4975 · arxiv_version: 1409.4975v2 · doi: 10.48550/arxiv.1409.4975 · pith_short_12: WKI5SK6XU7AB · pith_short_16: WKI5SK6XU7AB3ULZ · pith_short_8: WKI5SK6X

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/WKI5SK6XU7AB3ULZHVPHTXMFK2 \
  | 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: b291d92bd7a7c01dd1793d5e79dd8556b08e4809edf354c798e13d5edce6335d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "605b58cee5d1b672207ddfcf3bec6b5329b9a9c38cc4d4deea7cc7bde1db79c8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-17T12:53:03Z",
    "title_canon_sha256": "d91cf8293e6cbee47818b94cdbbb98e81beb68d7eb2a2629fe5f949394c1908f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4975",
    "kind": "arxiv",
    "version": 2
  }
}