Pith Number

pith:5O3Y46CI

pith:2013:5O3Y46CIHB67XZSPWHUSNOSCCZ

not attested not anchored not stored refs pending

Resonant Behavior of Comet Halley and the Orionid Stream

Aswin Sekhar, David J Asher

arxiv:1303.2928 v2 · 2013-03-12 · 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{5O3Y46CIHB67XZSPWHUSNOSCCZ}

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	2026-05-18T01:51:08.166222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb78e7848387dfbe64fb1e926ba42164ca0a47f8978e77b8842632694a0517a

Aliases

arxiv: 1303.2928 · arxiv_version: 1303.2928v2 · doi: 10.48550/arxiv.1303.2928 · pith_short_12: 5O3Y46CIHB67 · pith_short_16: 5O3Y46CIHB67XZSP · pith_short_8: 5O3Y46CI

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/5O3Y46CIHB67XZSPWHUSNOSCCZ \
  | 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: ebb78e7848387dfbe64fb1e926ba42164ca0a47f8978e77b8842632694a0517a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59fb0dd0b3b30674ea1568584c94025a90c51deb86f1348269211c97eafdc84e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-03-12T15:44:18Z",
    "title_canon_sha256": "9a020d51d90c14d2d7cd5e9106e8193c7e301ac5ef91dc4d25f178a97fc88b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2928",
    "kind": "arxiv",
    "version": 2
  }
}