Pith Number

pith:ER4LLZY4

pith:2010:ER4LLZY4RQUFLHCZWSO5BKXINN

not attested not anchored not stored refs pending

Polycyclic aromatic hydrocarbon (PAH) luminous galaxies at z~1

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

arxiv:1002.3654 v1 · 2010-02-19 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ER4LLZY4RQUFLHCZWSO5BKXINN}

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	2026-05-18T02:08:59.212007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2478b5e71c8c28559c59b49dd0aae86b41384127d10242607e3243d5d8064667

Aliases

arxiv: 1002.3654 · arxiv_version: 1002.3654v1 · doi: 10.48550/arxiv.1002.3654 · pith_short_12: ER4LLZY4RQUF · pith_short_16: ER4LLZY4RQUFLHCZ · pith_short_8: ER4LLZY4

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/ER4LLZY4RQUFLHCZWSO5BKXINN \
  | 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: 2478b5e71c8c28559c59b49dd0aae86b41384127d10242607e3243d5d8064667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f017794557809f96cbcbad27f2498a3eaa6eb412625e910e5fe6d419cdf32efb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-19T01:43:23Z",
    "title_canon_sha256": "b3653b6d733f8ec1c00151b3feca27d8eca7fdb792b2993aa8c9e5db321000a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3654",
    "kind": "arxiv",
    "version": 1
  }
}