Pith Number

pith:EMHRNQVZ

pith:2011:EMHRNQVZBV3EDTJ4HTVLRQ52IA

not attested not anchored not stored refs pending

Polarization of AGN in UV Spectral Range

M.Yu. Piotrovich, T.M. Natsvlishvili, Yu.N. Gnedin

arxiv:1103.1450 v1 · 2011-03-08 · 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{EMHRNQVZBV3EDTJ4HTVLRQ52IA}

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	2026-05-18T02:02:56.594681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230f16c2b90d7641cd3c3ceab8c3ba400d744f33338b84f54475f1ef92d6f8a8

Aliases

arxiv: 1103.1450 · arxiv_version: 1103.1450v1 · doi: 10.48550/arxiv.1103.1450 · pith_short_12: EMHRNQVZBV3E · pith_short_16: EMHRNQVZBV3EDTJ4 · pith_short_8: EMHRNQVZ

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/EMHRNQVZBV3EDTJ4HTVLRQ52IA \
  | 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: 230f16c2b90d7641cd3c3ceab8c3ba400d744f33338b84f54475f1ef92d6f8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "576a21380784d6b742be8338084466d1be20bd0812f9971e3097333fe0752ee7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-08T07:10:16Z",
    "title_canon_sha256": "705e8249c04da05481416b494bdd174f3f064b1f90c45e197a1b78a67ad2a5f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1450",
    "kind": "arxiv",
    "version": 1
  }
}