Pith Number

pith:3NFIQ4Y6

pith:2021:3NFIQ4Y6FE2GK3UH3FP54RXY7E

not attested not anchored not stored refs pending

Searching for pulsars in the Galactic Centre at 3 and 2 mm

Aris Noutsos, Carsten Kramer, Gabriel Paubert, Gregory Desvignes, Heino Falcke, Karl Schuster, Kuo Liu, Luciano Rezzolla, Michael Kramer, Miguel Sanchez-Portal, Pablo Torne, Ralph Eatough, Ramesh Karuppusamy, Robert Wharton, Salvador Sanchez, Santiago Navarro

arxiv:2103.16581 v2 · 2021-03-30 · 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{3NFIQ4Y6FE2GK3UH3FP54RXY7E}

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.

Cited by

1 paper in Pith

Galactic Centre Pulsars with the SKAO

Receipt and verification

First computed	2026-07-05T02:49:47.379053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4a88731e2934656e87d95fde46f8f91bc0db2f335ade6d38e0bc6da06e7cda

Aliases

arxiv: 2103.16581 · arxiv_version: 2103.16581v2 · doi: 10.48550/arxiv.2103.16581 · pith_short_12: 3NFIQ4Y6FE2G · pith_short_16: 3NFIQ4Y6FE2GK3UH · pith_short_8: 3NFIQ4Y6

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/3NFIQ4Y6FE2GK3UH3FP54RXY7E \
  | 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: db4a88731e2934656e87d95fde46f8f91bc0db2f335ade6d38e0bc6da06e7cda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0b03b741aa31f35338ec73746faa56033c92a5389e528be3e0ffa803bbf4f2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-03-30T18:00:21Z",
    "title_canon_sha256": "bc6f9efe414bfb2c03e1d4d010292d841ed93975b29c135da7e8d04341957543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16581",
    "kind": "arxiv",
    "version": 2
  }
}