Pith Number

pith:L42HRZP2

pith:2018:L42HRZP2KGC6QU3ITSQ4IVXXEG

not attested not anchored not stored refs pending

The X-shooter GRB afterglow legacy sample (XS-GRB)

A. De Cia, A. de Ugarte Postigo, A. Gomboc, A.J. Levan, A. Melandri, B. Milvang-Jensen, C. C. Th\"one, C. Ledoux, D. A. Kann, D. A. Perley, D. Malesani, D. Watson, D. Xu, E. Maiorano, E. Palazzi, E. Pian, F. Hammer, G. Leloudas, G. Pugliese, G. Tagliaferri, H. Flores, J. Bolmer, J. Greiner, J. Hjorth, J. Japelj, J. P. U. Fynbo, J. Selsing, J. Sollerman, J. T. Palmerio, K. E. Heintz, K. Wiersema, L. A. Antonelli, L. Christensen, L. Kaper, M. Arabsalmani, M. Friis, M. Sparre, N. R. Tanvir, O.E. Hartoog, P. D'Avanzo, P. Goldoni, P. Groot, P. Jakobsson, P. Schady, P. Vreeswijk, R. S\'anchez-Ram\'irez, R. Wijers, S. Covino, S.D. Vergani, S. Piranomonte, S. Savaglio, S. Schulze, T. Kr\"uhler, T. Zafar, V. D'Elia, Z. Cano

arxiv:1802.07727 v1 · 2018-02-21 · 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{L42HRZP2KGC6QU3ITSQ4IVXXEG}

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	2026-05-17T23:51:34.125310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3478e5fa5185e853689ca1c456f721b3935c0d108ccf5fea8d6332becc0616

Aliases

arxiv: 1802.07727 · arxiv_version: 1802.07727v1 · doi: 10.48550/arxiv.1802.07727 · pith_short_12: L42HRZP2KGC6 · pith_short_16: L42HRZP2KGC6QU3I · pith_short_8: L42HRZP2

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/L42HRZP2KGC6QU3ITSQ4IVXXEG \
  | 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: 5f3478e5fa5185e853689ca1c456f721b3935c0d108ccf5fea8d6332becc0616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c972fcc9210767f74ee796dbea458c3877bbe993245164dd0e09a17c4acc147",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-21T19:00:01Z",
    "title_canon_sha256": "a6291fc53236132789af18dd5703585f31f507d3071d56dc812c1ebd68cadbe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07727",
    "kind": "arxiv",
    "version": 1
  }
}