Pith Number

pith:HCE363EQ

pith:2016:HCE363EQAVCKEXWVXHNPV2RSOY

not attested not anchored not stored refs pending

Study of a Potential Relationship Between Two Long-Period Comets and Rapid Inward Drifting of Aphelion Due to Orbital-Cascade Resonance

Rainer Kracht, Zdenek Sekanina

arxiv:1607.03440 v1 · 2016-07-12 · 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{HCE363EQAVCKEXWVXHNPV2RSOY}

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	2026-05-18T01:11:08.987250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3889bf6c900544a25ed5b9dafaea32763b554c73fcb7cad48d4386d0acfad80d

Aliases

arxiv: 1607.03440 · arxiv_version: 1607.03440v1 · doi: 10.48550/arxiv.1607.03440 · pith_short_12: HCE363EQAVCK · pith_short_16: HCE363EQAVCKEXWV · pith_short_8: HCE363EQ

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/HCE363EQAVCKEXWVXHNPV2RSOY \
  | 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: 3889bf6c900544a25ed5b9dafaea32763b554c73fcb7cad48d4386d0acfad80d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c230f95f23ca0f50000d4ab5b44b1d9582846812e43b10ddff060e15b5ca25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-07-12T17:11:51Z",
    "title_canon_sha256": "bcbb8b99d5802fb1e4587ac1949c425f591b4eb12e443062eb266b7d224aebc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03440",
    "kind": "arxiv",
    "version": 1
  }
}