Pith Number

pith:DB47VTHF

pith:2014:DB47VTHFDZLQF3TM74JQRUI5OO

not attested not anchored not stored refs pending

Power density spectra of modes of orbital motion in strongly curved spacetime: obtaining the observable signal

D. Wzientek, E. Sramkova, F. H. Vincent, G. P. Mazur, G. Torok, K. Goluchova, M. Abramowicz, M. Dovciak, M. Wildner, P. Bakala, V. Karas

arxiv:1401.4468 v1 · 2014-01-17 · astro-ph.HE

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

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	2026-05-18T01:45:19.512751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1879facce51e5702ee6cff1308d11d73bff76d93392bd0a3b4b9e6ecda12d9f8

Aliases

arxiv: 1401.4468 · arxiv_version: 1401.4468v1 · doi: 10.48550/arxiv.1401.4468 · pith_short_12: DB47VTHFDZLQ · pith_short_16: DB47VTHFDZLQF3TM · pith_short_8: DB47VTHF

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/DB47VTHFDZLQF3TM74JQRUI5OO \
  | 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: 1879facce51e5702ee6cff1308d11d73bff76d93392bd0a3b4b9e6ecda12d9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9d7a32df6dbaea8331d3b8b52aad0d192935a7631dca891ac1ae80f0fc2336",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-17T21:19:39Z",
    "title_canon_sha256": "31e90a7b65cf9c390ccbb01d7fc695aa79403c4314f6e4864f32ec97680d357e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4468",
    "kind": "arxiv",
    "version": 1
  }
}