Pith Number

pith:FS43FNAE

pith:2007:FS43FNAE47I2W57USXNGKC7OCK

not attested not anchored not stored refs pending

Oxygen abundance methods in the SDSS: view from modern statistics

F. Shi, G. Zhao, James Wicker

arxiv:0710.4387 v1 · 2007-10-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FS43FNAE47I2W57USXNGKC7OCK}

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	2026-07-04T15:05:09.521602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cb9b2b404e7d1ab77f495da650bee12b4c99b3a53c5d3a31f862bf75df03915

Aliases

arxiv: 0710.4387 · arxiv_version: 0710.4387v1 · doi: 10.48550/arxiv.0710.4387 · pith_short_12: FS43FNAE47I2 · pith_short_16: FS43FNAE47I2W57U · pith_short_8: FS43FNAE

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/FS43FNAE47I2W57USXNGKC7OCK \
  | 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: 2cb9b2b404e7d1ab77f495da650bee12b4c99b3a53c5d3a31f862bf75df03915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f51f338d1164b45761411a3d0107233569e5a35f827580202dec9c62a54e0cbc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-10-24T07:06:08Z",
    "title_canon_sha256": "9ec4482b19b8fa1e996fb13c763f8d8be7fc48ce47228d8324c381a6c7f731a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4387",
    "kind": "arxiv",
    "version": 1
  }
}