Pith Number

pith:7WBMXIMJ

pith:2013:7WBMXIMJS7VOKMOQZWJQVRFFKE

not attested not anchored not stored refs pending

Phantom without ghost

Emmanuel N. Saridakis, Shin'ichi Nojiri

arxiv:1301.2686 v2 · 2013-01-12 · hep-th · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WBMXIMJS7VOKMOQZWJQVRFFKE}

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	2026-05-18T03:16:49.503765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd82cba18997eae531d0cd930ac4a5511e7f3ae00edbcc02aa01b98a4b989cee

Aliases

arxiv: 1301.2686 · arxiv_version: 1301.2686v2 · doi: 10.48550/arxiv.1301.2686 · pith_short_12: 7WBMXIMJS7VO · pith_short_16: 7WBMXIMJS7VOKMOQ · pith_short_8: 7WBMXIMJ

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/7WBMXIMJS7VOKMOQZWJQVRFFKE \
  | 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: fd82cba18997eae531d0cd930ac4a5511e7f3ae00edbcc02aa01b98a4b989cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287b0022016f0d40a6e3e882f51ce20cb7edc181d3da2a74abe5cbbca69fff5d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-01-12T13:31:20Z",
    "title_canon_sha256": "52af842d56c994909b08db4dce0ff74636e783dd8f584d1e48c192e8d93888a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2686",
    "kind": "arxiv",
    "version": 2
  }
}