Pith Number

pith:JOQADYHP

pith:2013:JOQADYHPTYB7WZXDK2R6WAJD2L

not attested not anchored not stored refs pending

Spectroscopy of the short-hard GRB 130603B: The host galaxy and environment of a compact object merger

A. de Ugarte Postigo, A.J. Levan, A. J. van der Horst, A. Melandri, A. Rowlinson, B. Milvang-Jensen, C.C. Thoene, C. Heuser, D. Malesani, D. Watson, D. Xu, F. Hammer, G. Tagliaferri, H. Flores, J. Gorosabel, J. Hjorth, J.P.U. Fynbo, J. Sollerman, K. Wiersema, L. Kaper, M. De Pasquale, M. Sparre, M. Vestergaard, N.R. Tanvir, O.E. Hartoog, P. D'Avanzo, P. Goldoni, P. Jakobsson, R.A.M.J. Wijers, R. Garcia-Benito, R. Sanchez-Ramirez, S. Covino, S. Greiss, S. Hellmich, S. Mottola, S. Oates, S. Piranomonte, S. Schulze, S. Vergani, T. Kruehler, T. Zafar, V. D'Elia, Z. Cano

arxiv:1308.2984 v2 · 2013-08-13 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOQADYHPTYB7WZXDK2R6WAJD2L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:56:21.167974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba001e0ef9e03fb66e356a3eb0123d2d4585b76ae5ca0292275482ecb52d78c

Aliases

arxiv: 1308.2984 · arxiv_version: 1308.2984v2 · doi: 10.48550/arxiv.1308.2984 · pith_short_12: JOQADYHPTYB7 · pith_short_16: JOQADYHPTYB7WZXD · pith_short_8: JOQADYHP

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/JOQADYHPTYB7WZXDK2R6WAJD2L \
  | 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: 4ba001e0ef9e03fb66e356a3eb0123d2d4585b76ae5ca0292275482ecb52d78c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613f8dcbbd098112aa51bfb7bd1f9fa8d95ea00096df96fc5771654ff32d2be7",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-13T21:42:08Z",
    "title_canon_sha256": "31bcb978f61f52d42fa6d7f1dc4e0bc2fe4fdcfc0ec971322c6cefc120ddf208"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2984",
    "kind": "arxiv",
    "version": 2
  }
}