Pith Number

pith:OMIHNGIL

pith:2013:OMIHNGILJNZKVZFDYNKJ7U5OKM

not attested not anchored not stored refs pending

The temperatures of Red Supergiants

Andrea Chiavassa (Nice), Ariane Lancon (Strasbourg), Ben Davies (Liverpool JMU), Bertrand Plez (Montpellier), Chris Evans (UKATC), Maria Bergemann (MPA), Rolf-Peter Kudritzki (Hawaii), Scott Trager (Groningen), Zach Gazak (Hawaii)

arxiv:1302.2674 v1 · 2013-02-12 · 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{OMIHNGILJNZKVZFDYNKJ7U5OKM}

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	2026-05-18T01:51:42.371533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731076990b4b72aae4a3c3549fd3ae5319df34ef4aa86f8b80e066081be0b69e

Aliases

arxiv: 1302.2674 · arxiv_version: 1302.2674v1 · doi: 10.48550/arxiv.1302.2674 · pith_short_12: OMIHNGILJNZK · pith_short_16: OMIHNGILJNZKVZFD · pith_short_8: OMIHNGIL

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/OMIHNGILJNZKVZFDYNKJ7U5OKM \
  | 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: 731076990b4b72aae4a3c3549fd3ae5319df34ef4aa86f8b80e066081be0b69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d7d4dea90b97eed9c2e877da95e250dab7d7c20ce6bd0b23c0038991c099b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-12T00:17:45Z",
    "title_canon_sha256": "b986687f994db55ae15105909e5252af9c6f2cae3fedb79344db126581724c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2674",
    "kind": "arxiv",
    "version": 1
  }
}