Pith Number

pith:3DKRSFJH

pith:2008:3DKRSFJHUHBRHFGBGIWXDLB7TL

not attested not anchored not stored refs pending

Electromagnetic signatures of thin accretion disks in wormhole geometries

Francisco S. N. Lobo, Tiberiu Harko, Zolt\'an Kov\'acs

arxiv:0808.3306 v2 · 2008-08-25 · gr-qc · astro-ph · hep-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{3DKRSFJHUHBRHFGBGIWXDLB7TL}

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	2026-07-04T15:29:13.134103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d5191527a1c31394c1322d71ac3f9ad4cef0cdf51bb1c6c45feaee4b6d0fba

Aliases

arxiv: 0808.3306 · arxiv_version: 0808.3306v2 · doi: 10.48550/arxiv.0808.3306 · pith_short_12: 3DKRSFJHUHBR · pith_short_16: 3DKRSFJHUHBRHFGB · pith_short_8: 3DKRSFJH

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/3DKRSFJHUHBRHFGBGIWXDLB7TL \
  | 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: d8d5191527a1c31394c1322d71ac3f9ad4cef0cdf51bb1c6c45feaee4b6d0fba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6b1e8ebb85ade05eefc918058edb4da7e91d6461d799c734d3ea3a28733407e",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-08-25T06:50:26Z",
    "title_canon_sha256": "a1ca63a6754f72c978e235b7dabd23c15b950959690c2b312b888123ced19aed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3306",
    "kind": "arxiv",
    "version": 2
  }
}