Pith Number

pith:UXG7AL42

pith:2020:UXG7AL42ERRBEV4RPCGERUM4IA

not attested not anchored not stored refs pending

On Beltrami states near black hole event horizon

Chinmoy Bhattacharjee, Justin C. Feng

arxiv:2007.00687 v1 · 2020-07-01 · 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{UXG7AL42ERRBEV4RPCGERUM4IA}

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	2026-07-05T01:15:40.368750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5cdf02f9a2462125791788c48d19c400dcc6c500e780ddc5a071c9f0c946865

Aliases

arxiv: 2007.00687 · arxiv_version: 2007.00687v1 · doi: 10.48550/arxiv.2007.00687 · pith_short_12: UXG7AL42ERRB · pith_short_16: UXG7AL42ERRBEV4R · pith_short_8: UXG7AL42

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/UXG7AL42ERRBEV4RPCGERUM4IA \
  | 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: a5cdf02f9a2462125791788c48d19c400dcc6c500e780ddc5a071c9f0c946865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "836d114d2fae5ba00d8a7f23cc74e826923202ccb0d8b6e502c35b689bb085f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-01T18:15:55Z",
    "title_canon_sha256": "707222b6df2447d33594c097542ca53ef4da0bbba56f96e9d851f8dd81610697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00687",
    "kind": "arxiv",
    "version": 1
  }
}