Pith Number

pith:3FQB2O6F

pith:2008:3FQB2O6F5Z2N7Y3JHSE3J2PVNZ

not attested not anchored not stored refs pending

Photometric redshift accuracy in AKARI Deep Surveys

A. Efstathiou, C. Pearson, D. Burgarella, G. White, H. Matsuhara, H. M. Lee, M. Im, M. Negrello, S. Oyabu, S. Serjeant, T. Goto, T. Takagi, T. Wada, W.-S. Jeong

arxiv:0811.4158 v1 · 2008-11-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3FQB2O6F5Z2N7Y3JHSE3J2PVNZ}

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	2026-07-04T17:13:45.257354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9601d3bc5ee74dfe3693c89b4e9f56e49732482a338df1cfcff54413bdd9fc2

Aliases

arxiv: 0811.4158 · arxiv_version: 0811.4158v1 · doi: 10.48550/arxiv.0811.4158 · pith_short_12: 3FQB2O6F5Z2N · pith_short_16: 3FQB2O6F5Z2N7Y3J · pith_short_8: 3FQB2O6F

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/3FQB2O6F5Z2N7Y3JHSE3J2PVNZ \
  | 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: d9601d3bc5ee74dfe3693c89b4e9f56e49732482a338df1cfcff54413bdd9fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5067e5ca1d68e006c9ee563311b97f86e170e9c2efa147ba79be6155f871f5d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-25T18:57:47Z",
    "title_canon_sha256": "8f568c4da541fb1704d24d41061f8f773e751a12be0404b5be5c7fce720e0d85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4158",
    "kind": "arxiv",
    "version": 1
  }
}