Pith Number

pith:VDGAIYYF

pith:2013:VDGAIYYFYPRG64FCZFXPMQ7CFU

not attested not anchored not stored refs pending

Lithium-Rich Field Giants in the Sloan Digital Sky Survey

Matthew D. Shetrone, Sarah L. Martell

arxiv:1301.0163 v1 · 2013-01-02 · astro-ph.SR · 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{VDGAIYYFYPRG64FCZFXPMQ7CFU}

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	2026-05-18T01:52:22.350858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8cc046305c3e26f70a2c96ef643e22d341b10cee7fef52fe0b3ecc054ea6b89

Aliases

arxiv: 1301.0163 · arxiv_version: 1301.0163v1 · doi: 10.48550/arxiv.1301.0163 · pith_short_12: VDGAIYYFYPRG · pith_short_16: VDGAIYYFYPRG64FC · pith_short_8: VDGAIYYF

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/VDGAIYYFYPRG64FCZFXPMQ7CFU \
  | 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: a8cc046305c3e26f70a2c96ef643e22d341b10cee7fef52fe0b3ecc054ea6b89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71878a8cdea68b5dc726527b11195409067590e6d88ab333f5b9a9b91e02cd83",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-02T03:48:12Z",
    "title_canon_sha256": "217cb0b0de5cbfde16f0468ae261ea4b45e56c316294ed62ea72fdd2aefc0838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0163",
    "kind": "arxiv",
    "version": 1
  }
}