Pith Number

pith:3EVVX3HM

pith:2010:3EVVX3HMJNRTC2ZGTGJHZT2G5L

not attested not anchored not stored refs pending

Granulation signatures in the spectrum of the very metal-poor red giant HD122563

C. Allende Prieto, D. L. Lambert, I. Ramirez, M. Asplund, R. Collet

arxiv:1011.4077 v1 · 2010-11-17 · 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{3EVVX3HMJNRTC2ZGTGJHZT2G5L}

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	2026-05-18T02:04:44.224498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92b5becec4b63316b2699927ccf46eae8a9862081e868329bda1bfa543e8a26

Aliases

arxiv: 1011.4077 · arxiv_version: 1011.4077v1 · doi: 10.48550/arxiv.1011.4077 · pith_short_12: 3EVVX3HMJNRT · pith_short_16: 3EVVX3HMJNRTC2ZG · pith_short_8: 3EVVX3HM

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/3EVVX3HMJNRTC2ZGTGJHZT2G5L \
  | 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: d92b5becec4b63316b2699927ccf46eae8a9862081e868329bda1bfa543e8a26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0a843ab3db17ea56b29740a48d8894d51294f1d500e0d2c284087e32572c69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-17T21:12:01Z",
    "title_canon_sha256": "e3604d2e14483909728a85086fd008e22156b4f8441adbfc41556e1a2d0c4fe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4077",
    "kind": "arxiv",
    "version": 1
  }
}