Pith Number

pith:LI5DJMEW

pith:2019:LI5DJMEWZ7GRLIV6VFQYX4SV5F

not attested not anchored not stored refs pending

T CrB: Radio Observations During the 2016--2017 "Super-Active" State

(10) Herzberg Institute of Astrophysics, 2), (2) National Radio Astronomy Observatory, (3) Center for Data Intensive, (5) AAAS Science, (6) The George Washington University, 7), (7) Astronomy, (8) Center for Space Science, 9), (9) CRESST, Alxander J. van der Horst (6, Amy J. Mioduszewski (2), Baltimore County, Jennifer H. S. Weston (5), Jennifer L Sokoloski (4), Justin D. Linford (1, Koji Mukai (8, Laura Chomiuk (3), Michael Rupen (10) ((1) West Virginia University, Michigan State University (4) Columbia Astrophysics Laboratory, NASA/GSFC, National Research Council of Canada), Paul Barrett (6), Physics, Statistics Institute of Sciences, Technology, Technology Policy Fellow, Time Domain Astronomy, University of Maryland, X-ray Astrophysics Laboratory

arxiv:1909.13858 v1 · 2019-09-30 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LI5DJMEWZ7GRLIV6VFQYX4SV5F}

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	2026-07-05T00:13:04.695619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a3a34b096cfcd15a2bea9618bf255e95eeb3493226dd5cb99d054f54ff093f6

Aliases

arxiv: 1909.13858 · arxiv_version: 1909.13858v1 · doi: 10.48550/arxiv.1909.13858 · pith_short_12: LI5DJMEWZ7GR · pith_short_16: LI5DJMEWZ7GRLIV6 · pith_short_8: LI5DJMEW

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/LI5DJMEWZ7GRLIV6VFQYX4SV5F \
  | 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: 5a3a34b096cfcd15a2bea9618bf255e95eeb3493226dd5cb99d054f54ff093f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bfff5e434668b5e49cb3a142b091dbc6be7b963e8b464fdef4d3118fe78ba27",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-30T17:35:34Z",
    "title_canon_sha256": "c04996fc5b0401643110ee955ceaea262e728e952eb1ab52d27cf6905bbf1ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13858",
    "kind": "arxiv",
    "version": 1
  }
}