Pith Number

pith:H7N3ECPM

pith:2019:H7N3ECPMMKCKEMH56SZQTNMBTC

not attested not anchored not stored refs pending

Carroll membranes

Dibakar Roychowdhury

arxiv:1908.07280 v2 · 2019-08-20 · 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{H7N3ECPMMKCKEMH56SZQTNMBTC}

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	2026-07-05T00:15:08.067269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fdbb209ec6284a230fdf4b309b5819880caa459648630496cba1f40d8fc62d6

Aliases

arxiv: 1908.07280 · arxiv_version: 1908.07280v2 · doi: 10.48550/arxiv.1908.07280 · pith_short_12: H7N3ECPMMKCK · pith_short_16: H7N3ECPMMKCKEMH5 · pith_short_8: H7N3ECPM

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/H7N3ECPMMKCKEMH56SZQTNMBTC \
  | 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: 3fdbb209ec6284a230fdf4b309b5819880caa459648630496cba1f40d8fc62d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "563dcc38e7cc0cf8ad46ef456be62dd422269662c1324cff18a66853480f3733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-20T11:34:42Z",
    "title_canon_sha256": "ceea52025b3e8e2e42ac8defdd22eed356ea16e7ad2aeff38c742aaef10eef7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07280",
    "kind": "arxiv",
    "version": 2
  }
}