Pith Number

pith:IVCKOHTI

pith:2014:IVCKOHTIOPO5YOP4HKNBRGGP4G

not attested not anchored not stored refs pending

The hunt for red AGN: a new infrared diagnostic

Dario Fadda, Giulia Rodighiero

arxiv:1407.3310 v1 · 2014-07-11 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVCKOHTIOPO5YOP4HKNBRGGP4G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:42:37.478718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4544a71e6873dddc39fc3a9a1898cfe188cd919773c919204097e6deac8e5361

Aliases

arxiv: 1407.3310 · arxiv_version: 1407.3310v1 · doi: 10.48550/arxiv.1407.3310 · pith_short_12: IVCKOHTIOPO5 · pith_short_16: IVCKOHTIOPO5YOP4 · pith_short_8: IVCKOHTI

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/IVCKOHTIOPO5YOP4HKNBRGGP4G \
  | 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: 4544a71e6873dddc39fc3a9a1898cfe188cd919773c919204097e6deac8e5361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1e788a26478b01eb9891819b4b5d377e625c34e4bf0e75bde4b479ad491dbb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-11T21:37:01Z",
    "title_canon_sha256": "47b55c4b7542e2202ca4928cb535bd3d4a1d40848a2bd56e147acfb3042b0844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3310",
    "kind": "arxiv",
    "version": 1
  }
}