Pith Number

pith:UAQWE7UO

pith:2020:UAQWE7UOFOSWB5EJ56KCXKG7PO

not attested not anchored not stored refs pending

Spectropolarimetry and photometry of the early afterglow of the gamma-ray burst GRB191221B

A. J. van der Horst, B. van Soelen, C. G. Mundell, D. A. H. Buckley, D. A. Kann, D. H. Hartmann, D. M. Hewitt, D. N. Groenewald, D. Vlasenko, D. Xu, E. S. Gorbovskoy, I. Gorbunov, I. M. Monageng, J. Cooper, J. K. Thomas, J. Mao, K. Wiersema, M. B\"ottcher, N. P. M. Kuin, N. Tyurina, P. Jakobsson, R. J. Britto, R. Podesta, S. Bagnulo, S. Campana, S. Covino, S. Razzaque, V. D'Elia, V. G. Kornilov, V. Lipunov

arxiv:2009.14081 v2 · 2020-09-29 · 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{UAQWE7UOFOSWB5EJ56KCXKG7PO}

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	2026-07-05T02:55:33.230055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a021627e8e2ba560f489ef942ba8df7bb0de705866ac6da9cabd5d67f154e5ba

Aliases

arxiv: 2009.14081 · arxiv_version: 2009.14081v2 · doi: 10.48550/arxiv.2009.14081 · pith_short_12: UAQWE7UOFOSW · pith_short_16: UAQWE7UOFOSWB5EJ · pith_short_8: UAQWE7UO

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/UAQWE7UOFOSWB5EJ56KCXKG7PO \
  | 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: a021627e8e2ba560f489ef942ba8df7bb0de705866ac6da9cabd5d67f154e5ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "656a7a6674e0ceaee5d16c2f1088722938bd4af6e2f857780b2756d5913e3131",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-29T15:10:04Z",
    "title_canon_sha256": "0dc9aa8c13dbfce7420aec068e92e341136967680f9e9fcc3ebac0b7f9952c53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14081",
    "kind": "arxiv",
    "version": 2
  }
}