Pith Number

pith:NIVNWTKM

pith:2009:NIVNWTKMCQGWJNJDOGTRBJCJXK

not attested not anchored not stored refs pending

Infrared Detection and Characterization of Debris Disks, Exozodiacal Dust, and Exoplanets: The FKSI Mission Concept

A. Leger, B. Lopez, Denis Defrere, D. Mourard, F. Vakili, H. Beust, J.-C. Augereau, J.-L. Monin, M. Ollivier, O. Absil, P. Borde, Pierre Kern, P. Lawson, R. K. Barry, R. Petrov, S. Rinehart, S. Unwin, W. C. Danchi, W. Traub, X. Bonfils

arxiv:0912.2672 v1 · 2009-12-14 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIVNWTKMCQGWJNJDOGTRBJCJXK}

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	2026-07-04T17:17:46.356770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2adb4d4c140d64b52371a710a449baabb95bf94e991e9514c9bb883906005d

Aliases

arxiv: 0912.2672 · arxiv_version: 0912.2672v1 · doi: 10.48550/arxiv.0912.2672 · pith_short_12: NIVNWTKMCQGW · pith_short_16: NIVNWTKMCQGWJNJD · pith_short_8: NIVNWTKM

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/NIVNWTKMCQGWJNJDOGTRBJCJXK \
  | 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: 6a2adb4d4c140d64b52371a710a449baabb95bf94e991e9514c9bb883906005d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d275a9b7588e2c1a5caa93b0a6fe6298b4c840a484b5566833e1637aa59693cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-12-14T20:56:19Z",
    "title_canon_sha256": "979f1556e8edd1df53ae65ca531cacff94fb56be4d572c3ab136dd8166444de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2672",
    "kind": "arxiv",
    "version": 1
  }
}