Pith Number

pith:6FVEFKIH

pith:2012:6FVEFKIHATCFVQM32P37BC5M2R

not attested not anchored not stored refs pending

Kepler-16b: safe in a resonance cell

E. A. Popova, I. I. Shevchenko

arxiv:1207.0101 v2 · 2012-06-30 · astro-ph.EP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FVEFKIHATCFVQM32P37BC5M2R}

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	2026-05-18T03:05:18.911899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f16a42a90704c45ac19bd3f7f08bacd4514d685134765c8054bb996882ad9511

Aliases

arxiv: 1207.0101 · arxiv_version: 1207.0101v2 · doi: 10.48550/arxiv.1207.0101 · pith_short_12: 6FVEFKIHATCF · pith_short_16: 6FVEFKIHATCFVQM3 · pith_short_8: 6FVEFKIH

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/6FVEFKIHATCFVQM32P37BC5M2R \
  | 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: f16a42a90704c45ac19bd3f7f08bacd4514d685134765c8054bb996882ad9511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29b54847b2999a4e4122d4e1116a366184fe5ffc0be5cb24a944125ca746a81b",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-06-30T14:43:22Z",
    "title_canon_sha256": "2fb15f093b46f736e7ffba5c7117cb213216d4ca5ffabe28ade6fe3320d328ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0101",
    "kind": "arxiv",
    "version": 2
  }
}