Pith Number

pith:H2DPHQK5

pith:2017:H2DPHQK5KWILUAIOWPRZSBB6CN

not attested not anchored not stored refs pending

Upper limit set by causality on the tidal deformability of a neutron star

Eric D. Van Oeveren, John L. Friedman

arxiv:1701.03797 v2 · 2017-01-13 · gr-qc · astro-ph.HE · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2DPHQK5KWILUAIOWPRZSBB6CN}

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

Explainable autoencoder for neutron star dense matter parameter estimation

Receipt and verification

First computed	2026-05-18T00:45:04.785809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e86f3c15d5590ba010eb3e399043e1356d7f70afb15fd478924af13b4ad7b08

Aliases

arxiv: 1701.03797 · arxiv_version: 1701.03797v2 · doi: 10.48550/arxiv.1701.03797 · pith_short_12: H2DPHQK5KWIL · pith_short_16: H2DPHQK5KWILUAIO · pith_short_8: H2DPHQK5

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/H2DPHQK5KWILUAIOWPRZSBB6CN \
  | 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: 3e86f3c15d5590ba010eb3e399043e1356d7f70afb15fd478924af13b4ad7b08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c1641bef1f0ce8e1c952bcad4205216e3c20b6162a7481cc861846c2466edc6",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-01-13T19:00:03Z",
    "title_canon_sha256": "6fc5501c33a7e7b95f1ba3d5c30a7cc02f5860d4d314c5820a003d84de79d992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03797",
    "kind": "arxiv",
    "version": 2
  }
}