Pith Number

pith:MSJBZNGY

pith:2020:MSJBZNGYZP2YFEPZEIYAW4NK54

not attested not anchored not stored refs pending

Observing Strategy for the Legacy Surveys

Aaron M. Meisner, Adam D. Myers, Alistair R. Walker, Anna Patej, Arjun Dey, Benjamin A. Weaver, Christophe Y\`eche, David Herrera, David J. Schlegel, Douglas P. Finkbeiner, Dustin Lang, Edward F. Schlafly, Francisco Valdes, Ian McGreer, John Moustakas, Joseph R. Findlay, Kaylan J. Burleigh, Klaus Honscheid, Martin Landriau, Peter E. Nugent, Robert Blum, St\'ephanie Juneau

arxiv:2002.05828 v2 · 2020-02-14 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSJBZNGYZP2YFEPZEIYAW4NK54}

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	2026-07-05T01:17:39.885154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64921cb4d8cbf58291f922300b71aaef32b31eb8c9a8a992590de2af84c2cdf3

Aliases

arxiv: 2002.05828 · arxiv_version: 2002.05828v2 · doi: 10.48550/arxiv.2002.05828 · pith_short_12: MSJBZNGYZP2Y · pith_short_16: MSJBZNGYZP2YFEPZ · pith_short_8: MSJBZNGY

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/MSJBZNGYZP2YFEPZEIYAW4NK54 \
  | 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: 64921cb4d8cbf58291f922300b71aaef32b31eb8c9a8a992590de2af84c2cdf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17538ef68cc5b8cb89bc3ddcfbc0325f8adbadede05988d38f7264e5ecd3ec7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-02-14T01:03:34Z",
    "title_canon_sha256": "17793b88bdcf24807f9cbea96e09f59b012fe9b13c3ee0c57f5a9a943e34d978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05828",
    "kind": "arxiv",
    "version": 2
  }
}