Pith Number

pith:QC34V2NM

pith:2021:QC34V2NMXKLNRZJSYHXUUNM7WV

not attested not anchored not stored refs pending

The Sample of Red Supergiants in Twelve Low-Mass Galaxies of the Local Group

2), (2) College of Physics, (3) Institute for Astronomy, Astrophysics, Beijing Normal University, Biwei Jiang (1), Electronic Engineering, Ming Yang (3), National Observatory of Athens), Qilu Normal University, Space Applications & Remote Sensing, Tianding Wang (1), Tongtian Ren (1) ((1) Department of Astronomy, Yi Ren (1

arxiv:2110.08793 v1 · 2021-10-17 · astro-ph.GA · 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{QC34V2NMXKLNRZJSYHXUUNM7WV}

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

Giants, Supergiants and Hypergiants

Receipt and verification

First computed	2026-07-05T03:45:51.342593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b7cae9acba96d8e532c1ef4a359fb5562122e08e0cd959b7be1430542dc2b6

Aliases

arxiv: 2110.08793 · arxiv_version: 2110.08793v1 · doi: 10.48550/arxiv.2110.08793 · pith_short_12: QC34V2NMXKLN · pith_short_16: QC34V2NMXKLNRZJS · pith_short_8: QC34V2NM

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/QC34V2NMXKLNRZJSYHXUUNM7WV \
  | 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: 80b7cae9acba96d8e532c1ef4a359fb5562122e08e0cd959b7be1430542dc2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a03de485a78350bdedf4a701d5bb87823ffed807cd6eda8efd3ceb4dd4920fc1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-17T11:16:25Z",
    "title_canon_sha256": "70392167f21a862f4b07520f722e8faaf96417012933c358e99f55a9e986f6c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08793",
    "kind": "arxiv",
    "version": 1
  }
}