Pith Number

pith:7IFIXCBY

pith:2020:7IFIXCBYSZFZDIPJBQDXM75KEE

not attested not anchored not stored refs pending

White Paper on MAAT@GTC

Adam Burgasser, Adriano Agnello, Amalia Corral, Ana Sagu\'es Carracedo, Angel R. L\'opez-S\'anchez, Antonio P\'erez Garrido, Ariel Goobar, Carlos del Burgo, Cesar Esteban, Conrado Albertus, David Barrado, David Jones, Eduardo Mart\'in, Enrique P\'erez, Enrique Solano, Eva Villaver, Evencio Mediavilla, Fabrizio Arrigoni Battaia, Francisco J. Carrera, Francisco Prada, Henri M. J. Boffin, Herve Bouy, Inmaculada Dom\'inguez, Jon Lawrence, Jorge Garc\'ia-Rojas, Jorge S\'anchez Almeida, Jos\'e A. Acosta Pulido, Jos\'e M. Diego, Lluis Galbany, Luca Izzo, M. \'Angeles P\'erez Garc\'ia, Manuel A. P. Torres, Mar\'ia Morales Calder\'on, Mar\'ia Rosa Zapatero Osorio, Miguel Santander Garc\'ia, Nicolas Lodieu, Pablo Rodr\'iguez Gil, Robert Content, Roger Wesson, Santiago Arribas, Silvia Mart\'inez Nu\~nez, Silvia Mateos, V\'ictor J. S. Bejar, Vik Dhillon

arxiv:2007.01603 v2 · 2020-07-03 · astro-ph.IM · astro-ph.CO · astro-ph.GA · 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{7IFIXCBYSZFZDIPJBQDXM75KEE}

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	2026-07-05T01:20:19.890037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0a8b8838964b91a1e90c07767faa212f7d4f3a5c0e60eea45f4a7fcb41e84f

Aliases

arxiv: 2007.01603 · arxiv_version: 2007.01603v2 · doi: 10.48550/arxiv.2007.01603 · pith_short_12: 7IFIXCBYSZFZ · pith_short_16: 7IFIXCBYSZFZDIPJ · pith_short_8: 7IFIXCBY

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/7IFIXCBYSZFZDIPJBQDXM75KEE \
  | 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: fa0a8b8838964b91a1e90c07767faa212f7d4f3a5c0e60eea45f4a7fcb41e84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f2a27302d40a1f2468841da09f6226f33de3660fe176499f4a7024d9aaf9f95",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-07-03T10:41:22Z",
    "title_canon_sha256": "85569e26e5256744fc7f426e01459d692fee9dd8bcf8c23181880cd4e505c8b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01603",
    "kind": "arxiv",
    "version": 2
  }
}