Pith Number

pith:UURUEQVC

pith:2017:UURUEQVC2NWKOWPNK2DLHDVWIU

not attested not anchored not stored refs pending

The age-metallicity structure of the Milky Way disc with APOGEE

Jo Bovy, J. Ted Mackereth, Ricardo P. Schiavon, SDSS-IV/APOGEE Collaboration

arxiv:1708.05399 v1 · 2017-08-17 · 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{UURUEQVC2NWKOWPNK2DLHDVWIU}

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	2026-05-18T00:07:38.052299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5234242a2d36ca759ed5686b38eb6450a87f1bd505b9d1b6f63d0e0273352e3

Aliases

arxiv: 1708.05399 · arxiv_version: 1708.05399v1 · doi: 10.48550/arxiv.1708.05399 · pith_short_12: UURUEQVC2NWK · pith_short_16: UURUEQVC2NWKOWPN · pith_short_8: UURUEQVC

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/UURUEQVC2NWKOWPNK2DLHDVWIU \
  | 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: a5234242a2d36ca759ed5686b38eb6450a87f1bd505b9d1b6f63d0e0273352e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c41daba49531fadbb8fd86de801ebd03199406828122d05ec382a223d285d73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-17T18:15:03Z",
    "title_canon_sha256": "9271657f737a0ef8993991177a9cf2495eb2511348a1a23ce56c0cbb404bf091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05399",
    "kind": "arxiv",
    "version": 1
  }
}