Pith Number

pith:E2TZUY5F

pith:2011:E2TZUY5FWXPT46FS4Z37MNKZYD

not attested not anchored not stored refs pending

High--frequency predictions for number counts and spectral properties of extragalactic radio sources. New evidences of a break at mm wavelengths in spectra of bright blazar sources

E. Martinez-Gonzalez, G. de Zotti, L. Toffolatti, M. Tucci

arxiv:1103.5707 v3 · 2011-03-29 · 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{E2TZUY5FWXPT46FS4Z37MNKZYD}

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	2026-05-18T02:02:43.318176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26a79a63a5b5df3e78b2e677f63559c0ffee8d7b2a55722ac6b3dccb20072001

Aliases

arxiv: 1103.5707 · arxiv_version: 1103.5707v3 · doi: 10.48550/arxiv.1103.5707 · pith_short_12: E2TZUY5FWXPT · pith_short_16: E2TZUY5FWXPT46FS · pith_short_8: E2TZUY5F

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/E2TZUY5FWXPT46FS4Z37MNKZYD \
  | 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: 26a79a63a5b5df3e78b2e677f63559c0ffee8d7b2a55722ac6b3dccb20072001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56bc6f10b43ba990a736e23c6750a0312d4ed2cf0b0bdfb5782162abc855a80c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-29T16:53:35Z",
    "title_canon_sha256": "1b4747616cbeb16867dee1d66643dbfaef7f7ebe1df81988da49b93bf007e35d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5707",
    "kind": "arxiv",
    "version": 3
  }
}