Pith Number

pith:V7IZFNFP

pith:2015:V7IZFNFPDW3KN2QKQCVHFMGEAE

not attested not anchored not stored refs pending

Pathways for Observing Stellar Surfaces Using 3D Hydrodynamical Simulations of Evolved Stars

A. Chiavassa, B. Freytag

arxiv:1512.03590 v1 · 2015-12-11 · 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{V7IZFNFPDW3KN2QKQCVHFMGEAE}

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	2026-05-18T01:24:15.786021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afd192b4af1db6a6ea0a80aa72b0c401009ba06d85cd5152292a6645cbf03c2a

Aliases

arxiv: 1512.03590 · arxiv_version: 1512.03590v1 · doi: 10.48550/arxiv.1512.03590 · pith_short_12: V7IZFNFPDW3K · pith_short_16: V7IZFNFPDW3KN2QK · pith_short_8: V7IZFNFP

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/V7IZFNFPDW3KN2QKQCVHFMGEAE \
  | 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: afd192b4af1db6a6ea0a80aa72b0c401009ba06d85cd5152292a6645cbf03c2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33df4dae91f98b626f2010abb4ad8690ede73d22409fddcf867f6ce6796502a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-11T10:47:28Z",
    "title_canon_sha256": "f1a54a2227300f520292e464f03e1356482e1073a66ff519d0a3e144fa38838b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03590",
    "kind": "arxiv",
    "version": 1
  }
}