Pith Number

pith:LTKMOU2X

pith:2012:LTKMOU2XNPFUOQHPQL47BFPA7H

not attested not anchored not stored refs pending

The AKARI NEP-Deep survey: a mid-infrared source catalogue

C. P. Pearson, G. J. White, H. Hanami, H. Matsuhara, H. M. Lee, M. Im, M. Malkan, S. Oyabu, S. Serjeant, T. Goto, T. Ishigaki, T. Takagi, T. Wada, Y. Ohyama

arxiv:1201.0797 v1 · 2012-01-04 · 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{LTKMOU2XNPFUOQHPQL47BFPA7H}

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	2026-05-18T04:05:16.264163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cd4c753576bcb4740ef82f9f095e0f9e6c6810a2205eab5e9a0660a78bf6f5d

Aliases

arxiv: 1201.0797 · arxiv_version: 1201.0797v1 · doi: 10.48550/arxiv.1201.0797 · pith_short_12: LTKMOU2XNPFU · pith_short_16: LTKMOU2XNPFUOQHP · pith_short_8: LTKMOU2X

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/LTKMOU2XNPFUOQHPQL47BFPA7H \
  | 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: 5cd4c753576bcb4740ef82f9f095e0f9e6c6810a2205eab5e9a0660a78bf6f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f959d78b01566b8b415af5150aab49adc07636180e0120eaa5efef853e8021",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-04T00:47:53Z",
    "title_canon_sha256": "632b934c6f975deebf92d2bc93faa0954c863bd1f19a4796f5516d9ac82baa80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0797",
    "kind": "arxiv",
    "version": 1
  }
}