Pith Number

pith:XD37TRCG

pith:2014:XD37TRCG725CC6KII25GKJ7IMZ

not attested not anchored not stored refs pending

Energy carries Information

Irfan Ilgin, I-Sheng Yang

arxiv:1402.0878 v2 · 2014-02-04 · hep-th · gr-qc · quant-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{XD37TRCG725CC6KII25GKJ7IMZ}

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	2026-05-18T01:44:47.759509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f7f9c446feba21794846ba6527e8664acf9d6a29d86ee98aa96504bdf6cca9

Aliases

arxiv: 1402.0878 · arxiv_version: 1402.0878v2 · doi: 10.48550/arxiv.1402.0878 · pith_short_12: XD37TRCG725C · pith_short_16: XD37TRCG725CC6KI · pith_short_8: XD37TRCG

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/XD37TRCG725CC6KII25GKJ7IMZ \
  | 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: b8f7f9c446feba21794846ba6527e8664acf9d6a29d86ee98aa96504bdf6cca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47f3a7dab51c2a173e4c813d8ff0c244652f6850b3307e0b463c9b48fd3acab",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-02-04T21:01:47Z",
    "title_canon_sha256": "3e43722a2a12add8defe16eef5cf5a2b287eebc276657b6b63cb69623b304300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0878",
    "kind": "arxiv",
    "version": 2
  }
}