Pith Number

pith:RNPXFYMG

pith:2011:RNPXFYMG5ONHOCHPYFN43C2JV4

not attested not anchored not stored refs pending

Rotation of Comet Hartley 2 from Structures in the Coma

Alan Gersch, Beatrice E. A. Mueller, Michael F. A'Hearn, Nalin H. Samarasinha, Tony L. Farnham

arxiv:1104.4672 v1 · 2011-04-25 · 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{RNPXFYMG5ONHOCHPYFN43C2JV4}

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	2026-05-18T02:02:15.579799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b5f72e186eb9a7708efc15bcd8b49af156ce1f5211f36b6bf18a82de4e557d1

Aliases

arxiv: 1104.4672 · arxiv_version: 1104.4672v1 · doi: 10.48550/arxiv.1104.4672 · pith_short_12: RNPXFYMG5ONH · pith_short_16: RNPXFYMG5ONHOCHP · pith_short_8: RNPXFYMG

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/RNPXFYMG5ONHOCHPYFN43C2JV4 \
  | 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: 8b5f72e186eb9a7708efc15bcd8b49af156ce1f5211f36b6bf18a82de4e557d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44b4d2e163ea204f3d33d7070227c2da51cbf5d929c12b9d11f7415f1bf29daf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-04-25T02:30:12Z",
    "title_canon_sha256": "fba945fec0ed57d1d9ec7e43753b0f63e982e0bf765af85aa63e9fae8855c51f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4672",
    "kind": "arxiv",
    "version": 1
  }
}