Pith Number

pith:FN5NKG2G

pith:2012:FN5NKG2GYCA7VBWG5FBKO6KQVR

not attested not anchored not stored refs pending

Locating the Trailing Edge of the Circumbinary Ring in the KH 15D System

Catrina M. Hamilton, Holly L. Capelo, John A. Johnson, S. K. Leggett, William Herbst

arxiv:1208.5497 v1 · 2012-08-27 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FN5NKG2GYCA7VBWG5FBKO6KQVR}

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	2026-05-18T01:54:51.147333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7ad51b46c081fa86c6e942a77950ac7b82ab7be2135f8f4a0f0e65bb2a4fdc

Aliases

arxiv: 1208.5497 · arxiv_version: 1208.5497v1 · doi: 10.48550/arxiv.1208.5497 · pith_short_12: FN5NKG2GYCA7 · pith_short_16: FN5NKG2GYCA7VBWG · pith_short_8: FN5NKG2G

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/FN5NKG2GYCA7VBWG5FBKO6KQVR \
  | 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: 2b7ad51b46c081fa86c6e942a77950ac7b82ab7be2135f8f4a0f0e65bb2a4fdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8042be65b6be69302a9e6a8b90ba0e47c879337bf20b8ef83fd33ee3f97ba298",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-27T20:23:59Z",
    "title_canon_sha256": "58eb8c210681c4943bfc4d81a2163202e0b4253513c5bbd2b88c4e97b1d1c34d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5497",
    "kind": "arxiv",
    "version": 1
  }
}