Pith Number

pith:4VKC5XY7

pith:2014:4VKC5XY726TWBBEFFJY2TTAEVW

not attested not anchored not stored refs pending

Towards stellar effective temperatures and diameters at one per cent accuracy for future surveys

B. Nordstr\"om, C. Flynn, D. Laney, I.S. Glass, J. Andersen, J. Datson, J. Holmberg, L. Casagrande, L. Portinari, M. Asplund, V. Silva Aguirre

arxiv:1401.3754 v2 · 2014-01-15 · 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{4VKC5XY726TWBBEFFJY2TTAEVW}

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	2026-05-18T02:51:22.952229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5542edf1fd7a76084852a71a9cc04ad9ebeaff744d7c4ccad68680d0583c56b

Aliases

arxiv: 1401.3754 · arxiv_version: 1401.3754v2 · doi: 10.48550/arxiv.1401.3754 · pith_short_12: 4VKC5XY726TW · pith_short_16: 4VKC5XY726TWBBEF · pith_short_8: 4VKC5XY7

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/4VKC5XY726TWBBEFFJY2TTAEVW \
  | 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: e5542edf1fd7a76084852a71a9cc04ad9ebeaff744d7c4ccad68680d0583c56b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1fe96c8129a228c73ad3e420ff73eea841e2d1861379198f3a73f12178ff51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-01-15T21:01:30Z",
    "title_canon_sha256": "65e5b08e3f80d72089a842c7470194c5dc529577d69ab3f6e47b6507d524c276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3754",
    "kind": "arxiv",
    "version": 2
  }
}