Pith Number

pith:4Y2NWUIV

pith:2015:4Y2NWUIVHGYLZXUDTPHD6MBR5P

not attested not anchored not stored refs pending

Probing interstellar scattering towards the Galactic centre with pulsar VLBI

Bonn), Olaf Wucknitz (MPIfR

arxiv:1501.04510 v1 · 2015-01-19 · astro-ph.GA · 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{4Y2NWUIVHGYLZXUDTPHD6MBR5P}

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	2026-05-18T02:29:08.840586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e634db511539b0bcde839bce3f3031ebc119ae8ad42079ec7f72c1adc9daad47

Aliases

arxiv: 1501.04510 · arxiv_version: 1501.04510v1 · doi: 10.48550/arxiv.1501.04510 · pith_short_12: 4Y2NWUIVHGYL · pith_short_16: 4Y2NWUIVHGYLZXUD · pith_short_8: 4Y2NWUIV

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/4Y2NWUIVHGYLZXUDTPHD6MBR5P \
  | 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: e634db511539b0bcde839bce3f3031ebc119ae8ad42079ec7f72c1adc9daad47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecb1a8ed22454332e2f3b68b80b18d10140a139dc1bf9ec3591915faa840baad",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-19T15:01:28Z",
    "title_canon_sha256": "74b1a8d1d226090f54bdaee3c1d048531009906f143cce27075d920f6d71a138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04510",
    "kind": "arxiv",
    "version": 1
  }
}