Pith Number

pith:TCOBQTQK

pith:2011:TCOBQTQKJBLR4YCE6X5ZJBLOJT

not attested not anchored not stored refs pending

Multiwavelength Constraints on Pulsar Populations in the Galactic Center

J. M. Cordes, J. S. Deneva, R. S. Wharton, S. Chatterjee, T. J. W. Lazio

arxiv:1111.4216 v2 · 2011-11-17 · 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{TCOBQTQKJBLR4YCE6X5ZJBLOJT}

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	2026-05-18T03:51:23.654494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989c184e0a48571e6044f5fb94856e4cc8d39b6b12e21c59335327a4e6d3b541

Aliases

arxiv: 1111.4216 · arxiv_version: 1111.4216v2 · doi: 10.48550/arxiv.1111.4216 · pith_short_12: TCOBQTQKJBLR · pith_short_16: TCOBQTQKJBLR4YCE · pith_short_8: TCOBQTQK

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/TCOBQTQKJBLR4YCE6X5ZJBLOJT \
  | 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: 989c184e0a48571e6044f5fb94856e4cc8d39b6b12e21c59335327a4e6d3b541

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b5def94dfab75160890590d94baf0c8278a2ff8b7c911e2e7d7aafac8a05ca3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-17T21:02:26Z",
    "title_canon_sha256": "5ad1ab1e0e2165300a0bdb737348008e82e06cd76780bdf792fb0cd509e8f1ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4216",
    "kind": "arxiv",
    "version": 2
  }
}