Pith Number

pith:2DLA2HID

pith:2015:2DLA2HIDAO5V3TTB3XV3FXDU4U

not attested not anchored not stored refs pending

Effects of Spot Size on Neutron-Star Radius Measurements from Pulse Profiles

Dimitrios Psaltis, Feryal Ozel, Michi Baubock

arxiv:1505.00780 v3 · 2015-05-04 · 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{2DLA2HIDAO5V3TTB3XV3FXDU4U}

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	2026-05-18T01:08:44.822021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0d60d1d0303bb5dce61ddebb2dc74e5286bb3aea5910d5018f7cc78ce3acea1

Aliases

arxiv: 1505.00780 · arxiv_version: 1505.00780v3 · doi: 10.48550/arxiv.1505.00780 · pith_short_12: 2DLA2HIDAO5V · pith_short_16: 2DLA2HIDAO5V3TTB · pith_short_8: 2DLA2HID

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/2DLA2HIDAO5V3TTB3XV3FXDU4U \
  | 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: d0d60d1d0303bb5dce61ddebb2dc74e5286bb3aea5910d5018f7cc78ce3acea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7352ef8a2f4768e89fdba6d919228d1bdb32ea406730fa6a3fb72be029d91029",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-05-04T20:00:26Z",
    "title_canon_sha256": "4e57c92d8dc383cdfb52b8e854f5673b208b212f81177c8720be68afe90889a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00780",
    "kind": "arxiv",
    "version": 3
  }
}