Pith Number

pith:FKYJUFIX

pith:2011:FKYJUFIXV62UQHO73M4MKLNTX5

not attested not anchored not stored refs pending

Polarization and photometric observations of the gamma-ray blazar PG 1553+113

A. J. Mu\~noz-Arjonilla, G. E. Romero, I. Andruchow, J. A. Combi, J. Mart\'i, S. A. Cellone

arxiv:1105.3482 v1 · 2011-05-17 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKYJUFIXV62UQHO73M4MKLNTX5}

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	2026-05-18T02:01:56.938774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab09a1517afb5481ddfdb38c52db3bf54b79fefa4b990d20fe6b71fbc262e1d

Aliases

arxiv: 1105.3482 · arxiv_version: 1105.3482v1 · doi: 10.48550/arxiv.1105.3482 · pith_short_12: FKYJUFIXV62U · pith_short_16: FKYJUFIXV62UQHO7 · pith_short_8: FKYJUFIX

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/FKYJUFIXV62UQHO73M4MKLNTX5 \
  | 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: 2ab09a1517afb5481ddfdb38c52db3bf54b79fefa4b990d20fe6b71fbc262e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd7c758381d5ecf146a187c4d5da8ec7c18d35b7b25f3f3d48330b11a239fa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-17T20:05:24Z",
    "title_canon_sha256": "34166670de59d65a41fac4661738ffd3ff86a58ad1473cee469f622e2b01a89e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3482",
    "kind": "arxiv",
    "version": 1
  }
}