Pith Number

pith:OV3B2XIV

pith:2020:OV3B2XIVS5RBYKS3TEYZNANTJ2

not attested not anchored not stored refs pending

Grids of stellar models with rotation: V. Models from 1.7 to 120 Msun at zero metallicity

Andre Maeder, Arthur Choplin, Camila Pezzotti, Cyril Georgy, Eoin Farrell, Georges Meynet, Jose H. Groh, Laura J. Murphy, Lionel Haemmerle, Patrick Eggenberger, Raphael Hirschi, Sebastien Martinet, Sylvia Ekstrom

arxiv:2012.07420 v1 · 2020-12-14 · 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{OV3B2XIVS5RBYKS3TEYZNANTJ2}

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	2026-07-05T02:02:47.963540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75761d5d1597621c2a5b99319681b34e918efb82b4a410042b2b615ade610a10

Aliases

arxiv: 2012.07420 · arxiv_version: 2012.07420v1 · doi: 10.48550/arxiv.2012.07420 · pith_short_12: OV3B2XIVS5RB · pith_short_16: OV3B2XIVS5RBYKS3 · pith_short_8: OV3B2XIV

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/OV3B2XIVS5RBYKS3TEYZNANTJ2 \
  | 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: 75761d5d1597621c2a5b99319681b34e918efb82b4a410042b2b615ade610a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f84d46d2224aa394d4d0048451872d4c816db7b0e582d8405deea41e6ab7290",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-12-14T11:13:00Z",
    "title_canon_sha256": "56f7bf340d09359b37c606f70c8f86e02954e31ea64cb964161d1f121f8fe061"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.07420",
    "kind": "arxiv",
    "version": 1
  }
}