Pith Number

pith:45DFNUMM

pith:2019:45DFNUMM64P7WB6C54IMLDT6A2

not attested not anchored not stored refs pending

Hard-state accretion disk winds from black holes: the revealing case of MAXI J1820+070

C. Littlefield, D. A. H. Buckley, D. Mata S\'anchez, D. Steeghs, E. J. Kotze, F. Jim\'enez-Ibarra, G. Panizo-Espinar, G. Ponti, J. Casares, J. J. E. Kajava, J. M. Corral-Santana, J. S\'anchez-Sierras, J. Thomas, M. A. P. Torres, M. Armas Padilla, P. A. Charles, P. Garnavich, R. P. Fender, T. Mu\~noz-Darias

arxiv:1906.04835 v2 · 2019-06-11 · 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{45DFNUMM64P7WB6C54IMLDT6A2}

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	2026-05-17T23:41:07.806047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74656d18cf71ffb07c2ef10c58e7e06ad4bdb3c9b3d9a4a993aa3a305c281b6

Aliases

arxiv: 1906.04835 · arxiv_version: 1906.04835v2 · doi: 10.48550/arxiv.1906.04835 · pith_short_12: 45DFNUMM64P7 · pith_short_16: 45DFNUMM64P7WB6C · pith_short_8: 45DFNUMM

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/45DFNUMM64P7WB6C54IMLDT6A2 \
  | 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: e74656d18cf71ffb07c2ef10c58e7e06ad4bdb3c9b3d9a4a993aa3a305c281b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7804a2c0e2fbf21f7bed10d4ed3e806efcbfaf9d1a3184bf9ece31afd1857a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-11T21:36:19Z",
    "title_canon_sha256": "d0967e1abbc135dc0ab81649d905b4aec4b8f44cedc356d9d87e87488ba40329"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04835",
    "kind": "arxiv",
    "version": 2
  }
}