Pith Number

pith:U4J6CDXT

pith:1998:U4J6CDXTYTHMJJVXDKSYZQODCR

not attested not anchored not stored refs pending

Sensitivity of Astrophysical Observations to Gravity-Induced Wave Dispersion in Vacuo

D.V. Nanopoulos, G. Amelino-Camelia, John Ellis, N.E. Mavromatos, Subir Sarkar

arxiv:astro-ph/9810483 v1 · 1998-10-29 · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4J6CDXTYTHMJJVXDKSYZQODCR}

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	2026-07-04T14:16:16.166596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a713e10ef3c4cec4a6b71aa58cc1c31448035add0568cb64051948230295f132

Aliases

arxiv: astro-ph/9810483 · arxiv_version: astro-ph/9810483v1 · doi: 10.48550/arxiv.astro-ph/9810483 · pith_short_12: U4J6CDXTYTHM · pith_short_16: U4J6CDXTYTHMJJVX · pith_short_8: U4J6CDXT

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/U4J6CDXTYTHMJJVXDKSYZQODCR \
  | 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: a713e10ef3c4cec4a6b71aa58cc1c31448035add0568cb64051948230295f132

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5aad7640264a6e4eff2a9c47d0ec11d8d6bd877d251053bc2f71179dbc7966e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-29T19:06:37Z",
    "title_canon_sha256": "fe8e279d0706f1a4b9514b9b91c5b7630b2a3151b2190dd35460091fa85dfa23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810483",
    "kind": "arxiv",
    "version": 1
  }
}