Pith Number

pith:WCT5UGFX

pith:2019:WCT5UGFX6VVCHEPVBZWTNELSDX

not attested not anchored not stored refs pending

The afterglow and kilonova of the short GRB 160821B

A. F. Valeev, A. J. Castro-Tirado, A. Tiengo, A. Y. Lien, B. B. Zhang, E. Troja, G. Novara, G. S. Ryan, I. H. Park, I. Marquez, I. V. Sokolov, J. A. Acosta-Pulido, J. Becerra Gonzalez, J. C. Tello, M. D. Caballero Garcia, R. Ricci, R. Sanchez-Ramirez, S. B. Cenko, S. B. Pandey, S. Guziy, S. Jeong, S. Veilleux, T. Sakamoto, V. V. Sokolov, Y. Hu

arxiv:1905.01290 v3 · 2019-05-03 · 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{WCT5UGFX6VVCHEPVBZWTNELSDX}

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	2026-07-04T23:59:32.228220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a7da18b7f56a2391f50e6d3691721dda4db12509708660eb2ae8870a6b93eb

Aliases

arxiv: 1905.01290 · arxiv_version: 1905.01290v3 · doi: 10.48550/arxiv.1905.01290 · pith_short_12: WCT5UGFX6VVC · pith_short_16: WCT5UGFX6VVCHEPV · pith_short_8: WCT5UGFX

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/WCT5UGFX6VVCHEPVBZWTNELSDX \
  | 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: b0a7da18b7f56a2391f50e6d3691721dda4db12509708660eb2ae8870a6b93eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870dea6670cabd89eb388ac41e38ff2fd89ac8f61cf29f9fbc68e70fe80b9daa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-05-03T17:48:11Z",
    "title_canon_sha256": "ebaa3d8b2018246bb897a4177583e8b4020d11accc6639059158be38465080a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01290",
    "kind": "arxiv",
    "version": 3
  }
}