Pith Number

pith:55OUZBP5

pith:2013:55OUZBP56C3G5AX45A5RPDKGFK

not attested not anchored not stored refs pending

A Physical Model for the Revised Blazar Sequence

Justin D. Finke

arxiv:1301.6081 v1 · 2013-01-25 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55OUZBP56C3G5AX45A5RPDKGFK}

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	2026-05-18T03:35:27.161942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5d4c85fdf0b66e82fce83b178d462aab32b391f333ea7532ca94c8739fd653

Aliases

arxiv: 1301.6081 · arxiv_version: 1301.6081v1 · doi: 10.48550/arxiv.1301.6081 · pith_short_12: 55OUZBP56C3G · pith_short_16: 55OUZBP56C3G5AX4 · pith_short_8: 55OUZBP5

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/55OUZBP56C3G5AX45A5RPDKGFK \
  | 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: ef5d4c85fdf0b66e82fce83b178d462aab32b391f333ea7532ca94c8739fd653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e034be9106f18683c4e0db6e2a72b9c8c8c6f90a6c476b4ba74ababda9c3664f",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-25T16:30:31Z",
    "title_canon_sha256": "ccca32321553227976941ca88834dda86a1aeb816421cc5758a0017a60632d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6081",
    "kind": "arxiv",
    "version": 1
  }
}