Pith Number

pith:57WYZ42H

pith:2021:57WYZ42HUEJ7HV2HLP44VG5MTS

not attested not anchored not stored refs pending

Polarimetric Properties of Blazars Caught by the WEBT

Claudia M. Raiteri, Massimo Villata

arxiv:2106.06428 v1 · 2021-06-11 · 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{57WYZ42HUEJ7HV2HLP44VG5MTS}

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	2026-07-05T02:48:29.786972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efed8cf347a113f3d7475bf9ca9bac9c9292122b7b89fb10c9ed0c8fec03a925

Aliases

arxiv: 2106.06428 · arxiv_version: 2106.06428v1 · doi: 10.48550/arxiv.2106.06428 · pith_short_12: 57WYZ42HUEJ7 · pith_short_16: 57WYZ42HUEJ7HV2H · pith_short_8: 57WYZ42H

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/57WYZ42HUEJ7HV2HLP44VG5MTS \
  | 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: efed8cf347a113f3d7475bf9ca9bac9c9292122b7b89fb10c9ed0c8fec03a925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5fcfaf3133101d1a3d778bb5bf9afe05288a28e5ca6ee71e36813ce9c905203",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-06-11T14:35:33Z",
    "title_canon_sha256": "5c7dda504122f109a4a8e16fd0aacd6068e432b802711f997eee1a4847499ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.06428",
    "kind": "arxiv",
    "version": 1
  }
}