Pith Number

pith:FGRW5LC4

pith:2012:FGRW5LC4PXZQRVRBYXVDIGUPJI

not attested not anchored not stored refs pending

Variability of the Infrared Excess of Extreme Debris Disks

George H. Rieke, Huan Y. A. Meng, Kate Y. L. Su, Leonardo Vanzi, Valentin D. Ivanov, Wiphu Rujopakarn

arxiv:1205.1040 v1 · 2012-05-04 · 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{FGRW5LC4PXZQRVRBYXVDIGUPJI}

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	2026-05-18T03:56:23.294867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a36eac5c7df308d621c5ea341a8f4a3ad7f809f3c20ab3583e2c5eb9f7dd73

Aliases

arxiv: 1205.1040 · arxiv_version: 1205.1040v1 · doi: 10.48550/arxiv.1205.1040 · pith_short_12: FGRW5LC4PXZQ · pith_short_16: FGRW5LC4PXZQRVRB · pith_short_8: FGRW5LC4

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/FGRW5LC4PXZQRVRBYXVDIGUPJI \
  | 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: 29a36eac5c7df308d621c5ea341a8f4a3ad7f809f3c20ab3583e2c5eb9f7dd73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19cba3e9dc1698446412b45731c020876a963d6b9d8d2dd834e182e1c09fa803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-05-04T19:01:21Z",
    "title_canon_sha256": "9ee0e03b50bca840b78ceaa259ea6f3b2c47fd430e24bc96351db393eba1484b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1040",
    "kind": "arxiv",
    "version": 1
  }
}