Pith Number

pith:3JKJ2C6B

pith:2010:3JKJ2C6BCRNCFACZL6CRLVT4GJ

not attested not anchored not stored refs pending

Thermal Infrared MMTAO Observations of the HR 8799 Planetary System

Aren N. Heinze, Eric E. Mamajek, Matthew A. Kenworthy, Michael R. Meyer, Philip M. Hinz, Suresh Sivanandam, Timothy J. Rodigas

arxiv:1003.4986 v1 · 2010-03-25 · 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{3JKJ2C6BCRNCFACZL6CRLVT4GJ}

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	2026-05-18T02:08:22.853393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da549d0bc1145a2280595f8515d67c324ceaaccb24c215c061b6d0897d515f53

Aliases

arxiv: 1003.4986 · arxiv_version: 1003.4986v1 · doi: 10.48550/arxiv.1003.4986 · pith_short_12: 3JKJ2C6BCRNC · pith_short_16: 3JKJ2C6BCRNCFACZ · pith_short_8: 3JKJ2C6B

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/3JKJ2C6BCRNCFACZL6CRLVT4GJ \
  | 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: da549d0bc1145a2280595f8515d67c324ceaaccb24c215c061b6d0897d515f53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13602cbf6a8e9f96e9f36e534f0efd1d9533a40f6e1e2c6c9de089e20620556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-03-25T20:00:32Z",
    "title_canon_sha256": "f484dd3d5887dc508b5088a60081bdeb60350c68251008c3962f43de6cc3f36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4986",
    "kind": "arxiv",
    "version": 1
  }
}