Pith Number

pith:IXR5B3IX

pith:2016:IXR5B3IXUT7GZG55V7TV6NMT4F

not attested not anchored not stored refs pending

The Influence of Environment on the Chemical Evolution in Low-mass Galaxies

Eric Peng (PKU, KIAA), Luis C. Ho (KIAA, PKU), Yiqing Liu (PKU

arxiv:1609.02283 v1 · 2016-09-08 · 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{IXR5B3IXUT7GZG55V7TV6NMT4F}

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	2026-05-18T01:03:17.243884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e3d0ed17a4fe6c9bbdafe75f3593e17fb10d03933438d96904a6bad0e6fcec

Aliases

arxiv: 1609.02283 · arxiv_version: 1609.02283v1 · doi: 10.48550/arxiv.1609.02283 · pith_short_12: IXR5B3IXUT7G · pith_short_16: IXR5B3IXUT7GZG55 · pith_short_8: IXR5B3IX

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/IXR5B3IXUT7GZG55V7TV6NMT4F \
  | 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: 45e3d0ed17a4fe6c9bbdafe75f3593e17fb10d03933438d96904a6bad0e6fcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea1d2e42f8496eb4f051ff4678c1893b7cbb49962d4ad215e33ed3189329fbbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-08T05:53:00Z",
    "title_canon_sha256": "d19a50ef456756d894357c106d8fa965fbd31a8c649aff0c67c21c20b39497a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02283",
    "kind": "arxiv",
    "version": 1
  }
}