Pith Number

pith:H6O3ID4N

pith:2014:H6O3ID4NO7LGML6MQBPVJDH2WF

not attested not anchored not stored refs pending

Symplectic map description of Halley's comet dynamics

G. Rollin, J. Lages, P. Haag

arxiv:1410.3727 v2 · 2014-10-14 · 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{H6O3ID4NO7LGML6MQBPVJDH2WF}

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	2026-05-18T02:27:05.184631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9db40f8d77d6662fcc805f548cfab15ae6fbbafe1d91aaaf4653b328e9cb9e

Aliases

arxiv: 1410.3727 · arxiv_version: 1410.3727v2 · doi: 10.48550/arxiv.1410.3727 · pith_short_12: H6O3ID4NO7LG · pith_short_16: H6O3ID4NO7LGML6M · pith_short_8: H6O3ID4N

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/H6O3ID4NO7LGML6MQBPVJDH2WF \
  | 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: 3f9db40f8d77d6662fcc805f548cfab15ae6fbbafe1d91aaaf4653b328e9cb9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04aec64bac1cf5e818ad416bf8524e687bc5fac0cd9363941f6f014ad69c3dec",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-10-14T15:21:17Z",
    "title_canon_sha256": "2245a0666a447821065fbfc24419fe733214f9710683da60dbf2faacf8272364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3727",
    "kind": "arxiv",
    "version": 2
  }
}