Pith Number

pith:3PNHVR2R

pith:2011:3PNHVR2R6HDJZUHH6WK5WRFCOJ

not attested not anchored not stored refs pending

Flux density measurements of a complete sample of faint blazars

Franco Mantovani, Karl-Heinz Mack, Marco Bondi

arxiv:1107.5443 v1 · 2011-07-27 · 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{3PNHVR2R6HDJZUHH6WK5WRFCOJ}

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	2026-05-18T04:16:43.151198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbda7ac751f1c69cd0e7f595db44a272626b676343465fdf83ffa76bb72c79c3

Aliases

arxiv: 1107.5443 · arxiv_version: 1107.5443v1 · doi: 10.48550/arxiv.1107.5443 · pith_short_12: 3PNHVR2R6HDJ · pith_short_16: 3PNHVR2R6HDJZUHH · pith_short_8: 3PNHVR2R

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/3PNHVR2R6HDJZUHH6WK5WRFCOJ \
  | 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: dbda7ac751f1c69cd0e7f595db44a272626b676343465fdf83ffa76bb72c79c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61afe5ff083f59d562c21d5ede3537519f27d0a69b2f43c6f6d0d8d41312c157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-27T11:29:52Z",
    "title_canon_sha256": "4fcca0a09fc1612966202774f76630712bd695bf19fdeb13a93798a555479eb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5443",
    "kind": "arxiv",
    "version": 1
  }
}