Pith Number

pith:KV2M52RU

pith:2013:KV2M52RUUGOKRZPJXFAKAVDE5A

not attested not anchored not stored refs pending

Thermal aspects in curved metrics

Giovanni Acquaviva

arxiv:1301.3286 v1 · 2013-01-15 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KV2M52RUUGOKRZPJXFAKAVDE5A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:36:25.988572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5574ceea34a19ca8e5e9b940a05464e8375d6b4ade83f65075e3ef8364da0879

Aliases

arxiv: 1301.3286 · arxiv_version: 1301.3286v1 · doi: 10.48550/arxiv.1301.3286 · pith_short_12: KV2M52RUUGOK · pith_short_16: KV2M52RUUGOKRZPJ · pith_short_8: KV2M52RU

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/KV2M52RUUGOKRZPJXFAKAVDE5A \
  | 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: 5574ceea34a19ca8e5e9b940a05464e8375d6b4ade83f65075e3ef8364da0879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3943f14761f596b7be0eb41df7b7016b705445823ec0ca173ba27ac24ccc91d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-15T10:10:26Z",
    "title_canon_sha256": "212b0d148ed435331bb24d01fb8bfb16302e67355fd9659c4a2790c0280578bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3286",
    "kind": "arxiv",
    "version": 1
  }
}