Pith Number

pith:AO55UA7H

pith:2012:AO55UA7HXRWI67VCZPILTQFFQT

not attested not anchored not stored refs pending

Southern-Hemisphere AGN Monitoring on (Sub-)Parsec Scales: The TANAMI Program

Cornelia M\"uller, E. Ros, J. Blanchard, J. Wilms, M. B\"ock, M. Dutka, M. Kadler, R. Ojha

arxiv:1205.1371 v1 · 2012-05-07 · 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{AO55UA7HXRWI67VCZPILTQFFQT}

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	2026-05-18T03:56:11.356354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03bbda03e7bc6c8f7ea2cbd0b9c0a584f3db894724bcad2c40781475e85e0a2b

Aliases

arxiv: 1205.1371 · arxiv_version: 1205.1371v1 · doi: 10.48550/arxiv.1205.1371 · pith_short_12: AO55UA7HXRWI · pith_short_16: AO55UA7HXRWI67VC · pith_short_8: AO55UA7H

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/AO55UA7HXRWI67VCZPILTQFFQT \
  | 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: 03bbda03e7bc6c8f7ea2cbd0b9c0a584f3db894724bcad2c40781475e85e0a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8561eb99b7956e8918258bc94f3672f0f9970d1982de13ed2e8356b266973167",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-07T13:04:50Z",
    "title_canon_sha256": "fe4abb4379cdd6420d63d3a7d19d85df2d5e7cec34c9c1ef932a44f8cc2e02d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1371",
    "kind": "arxiv",
    "version": 1
  }
}