Pith Number

pith:NQ4BIOK6

pith:2016:NQ4BIOK62VBXV6TWHQUFL7MMLC

not attested not anchored not stored refs pending

Understanding Active Galactic Nuclei using near-infrared high angular resolution polarimetry II: Preliminary results

D. Gratadour, D. Pelat, D. Rouan, F. Marin, L. Grosset, P. Andrea Rojas Lobos, R. Goosmann, Y. Cl\'enet

arxiv:1610.05031 v1 · 2016-10-17 · 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{NQ4BIOK62VBXV6TWHQUFL7MMLC}

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	2026-05-18T01:02:06.404848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3814395ed5437afa763c2855fd8c58b6d04942a89ee26a005d0192e1d355b5

Aliases

arxiv: 1610.05031 · arxiv_version: 1610.05031v1 · doi: 10.48550/arxiv.1610.05031 · pith_short_12: NQ4BIOK62VBX · pith_short_16: NQ4BIOK62VBXV6TW · pith_short_8: NQ4BIOK6

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/NQ4BIOK62VBXV6TWHQUFL7MMLC \
  | 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: 6c3814395ed5437afa763c2855fd8c58b6d04942a89ee26a005d0192e1d355b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55ec438c468db4dce35af999a60b31e9120277c00f7de241169a85ef7a1090cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-10-17T09:46:24Z",
    "title_canon_sha256": "8e753a1a349544b17945152e7ef2c369f2368cee632ed4b89b0477b377e7622c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05031",
    "kind": "arxiv",
    "version": 1
  }
}