Pith Number

pith:VW53CPEA

pith:2017:VW53CPEAMXSL6QY3JZT4S6D27L

not attested not anchored not stored refs pending

Determination of robust metallicities for metal-rich red giant branch stars

C. Liu, F. Primas, G. Ruchti, S. Feltzing

arxiv:1701.06132 v1 · 2017-01-22 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VW53CPEAMXSL6QY3JZT4S6D27L}

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	2026-05-18T00:45:35.818035Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adbbb13c8065e4bf431b4e67c9787afac488e27b33af131a6b58632e4a6f9a6c

Aliases

arxiv: 1701.06132 · arxiv_version: 1701.06132v1 · doi: 10.48550/arxiv.1701.06132 · pith_short_12: VW53CPEAMXSL · pith_short_16: VW53CPEAMXSL6QY3 · pith_short_8: VW53CPEA

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/VW53CPEAMXSL6QY3JZT4S6D27L \
  | 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: adbbb13c8065e4bf431b4e67c9787afac488e27b33af131a6b58632e4a6f9a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de82c4275df41c8fc526e733dea777bc3af852e4626acbe72ec2495c40fb2b00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-22T07:35:56Z",
    "title_canon_sha256": "cef6cde3961738561028065a9171579ab8bcdb70e921e33e8d615f8fbe9ac2e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06132",
    "kind": "arxiv",
    "version": 1
  }
}