Pith Number

pith:ESC3MYFV

pith:2013:ESC3MYFVNCL7EFFKXXWUIEWVUT

not attested not anchored not stored refs pending

Locally covariant charged fields and background independence

Jochen Zahn

arxiv:1311.7661 v2 · 2013-11-29 · math-ph · gr-qc · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESC3MYFVNCL7EFFKXXWUIEWVUT}

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	2026-05-18T01:32:43.896495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2485b660b56897f214aabded4412d5a4e2b5f02ecf82a45368d85eb10b4922a6

Aliases

arxiv: 1311.7661 · arxiv_version: 1311.7661v2 · doi: 10.48550/arxiv.1311.7661 · pith_short_12: ESC3MYFVNCL7 · pith_short_16: ESC3MYFVNCL7EFFK · pith_short_8: ESC3MYFV

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/ESC3MYFVNCL7EFFKXXWUIEWVUT \
  | 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: 2485b660b56897f214aabded4412d5a4e2b5f02ecf82a45368d85eb10b4922a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f6e3e3aac9a34046a8ac662a768938436ff6fa43d4903dac2804fa18943576",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-11-29T18:48:21Z",
    "title_canon_sha256": "8da51cdf347edeb5c17cf94e49342db31f94d472ab5949a6c80bcea269e6594b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7661",
    "kind": "arxiv",
    "version": 2
  }
}