Pith Number

pith:VK7QVXOC

pith:2010:VK7QVXOCK6AYYVICJASQLA4BVW

not attested not anchored not stored refs pending

Source Counts at 15 microns from the AKARI NEP Survey

C.P. Pearson, G.J. White, H. Matsuhara, H.M. Lee, J.W. Ko, M.G. Lee, M.S. Im, O. Ohyama, S.J. Kim, S. Oyabu, S. Serjeant, T. Goto, T. Takagi, T. Wada

arxiv:1003.2904 v1 · 2010-03-15 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VK7QVXOCK6AYYVICJASQLA4BVW}

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	2026-05-18T02:08:33.881558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aabf0addc257818c55024825058381adb2ab61e4761a6bfc75345398b9900436

Aliases

arxiv: 1003.2904 · arxiv_version: 1003.2904v1 · doi: 10.48550/arxiv.1003.2904 · pith_short_12: VK7QVXOCK6AY · pith_short_16: VK7QVXOCK6AYYVIC · pith_short_8: VK7QVXOC

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/VK7QVXOCK6AYYVICJASQLA4BVW \
  | 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: aabf0addc257818c55024825058381adb2ab61e4761a6bfc75345398b9900436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a15d4d87995ccde217e45609c98d656aa2e68390e578d00a3cbc1f2517aadbb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-15T11:54:51Z",
    "title_canon_sha256": "99a62a3800aedf9bd5e2e70c94320ed1f7e47d98be9eb345e25cfce975dafe90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2904",
    "kind": "arxiv",
    "version": 1
  }
}