Pith Number

pith:QZAJTICZ

pith:2020:QZAJTICZ3HNTV7C6NOYT2ZSRME

not attested not anchored not stored refs pending

Red Supergiants in M31 and M33 I. The Complete Sample

(2) Institute for Astronomy, (3) Department of Astronomy, Astrophysics, Beijing Normal University, Biwei Jiang (1), Japan), Mingjie Jian (3), Ming Yang (2), National Observatory of Athens, School of Science, Space Applications & Remote Sensing, The University of Tokyo, Tianding Wang (1), Tokyo, Tongtian Ren (1) ((1) Department of Astronomy, Yi Ren (1)

arxiv:2011.12051 v1 · 2020-11-24 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZAJTICZ3HNTV7C6NOYT2ZSRME}

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.

Cited by

1 paper in Pith

JWST Reveals a Galaxy-Wide Association of Red Supergiants with OB Stars in NGC 5584

Receipt and verification

First computed	2026-07-05T02:09:53.349594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

864099a059d9db3afc5e6bb13d665161086a8c9d39e159ccfc28a481b2cf653c

Aliases

arxiv: 2011.12051 · arxiv_version: 2011.12051v1 · doi: 10.48550/arxiv.2011.12051 · pith_short_12: QZAJTICZ3HNT · pith_short_16: QZAJTICZ3HNTV7C6 · pith_short_8: QZAJTICZ

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/QZAJTICZ3HNTV7C6NOYT2ZSRME \
  | 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: 864099a059d9db3afc5e6bb13d665161086a8c9d39e159ccfc28a481b2cf653c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb086365bd4c5aeb6e2b1913481f5d0a976095cc4fdedb17100352d6228e2b13",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-11-24T11:59:00Z",
    "title_canon_sha256": "9fde146a99a0cd8121d99306f7db2c84b6416cf6dd1b6f06642f80ef050871bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.12051",
    "kind": "arxiv",
    "version": 1
  }
}