Pith Number

pith:JIVUJCYV

pith:2011:JIVUJCYVVC7VDHVUL2ZXYMTPK3

not attested not anchored not stored refs pending

The field of Loden 112

Nadia Kaltcheva, Valeri Golev

arxiv:1107.3969 v1 · 2011-07-20 · 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{JIVUJCYVVC7VDHVUL2ZXYMTPK3}

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	2026-05-18T04:17:14.313420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2b448b15a8bf519eb45eb37c326f56d86f3027b16989ba28a4ad6f20118dcf

Aliases

arxiv: 1107.3969 · arxiv_version: 1107.3969v1 · doi: 10.48550/arxiv.1107.3969 · pith_short_12: JIVUJCYVVC7V · pith_short_16: JIVUJCYVVC7VDHVU · pith_short_8: JIVUJCYV

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/JIVUJCYVVC7VDHVUL2ZXYMTPK3 \
  | 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: 4a2b448b15a8bf519eb45eb37c326f56d86f3027b16989ba28a4ad6f20118dcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9892d334fc395b22e649df7a7e3b4b7127815939682f1b3130fb4c3f2fd55e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-20T13:22:03Z",
    "title_canon_sha256": "2958d1c1ec956b94017c8b32e8bfd4fda5cf86c3e03155ec262cb8dfffd5e98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3969",
    "kind": "arxiv",
    "version": 1
  }
}