Pith Number

pith:M6UP7DLF

pith:2015:M6UP7DLF3NREDNTHOPTE6Z5ITX

not attested not anchored not stored refs pending

Black holes sourced by a massless scalar

Edgardo Franzin, Mariano Cadoni

arxiv:1510.02076 v1 · 2015-10-07 · gr-qc · 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{M6UP7DLF3NREDNTHOPTE6Z5ITX}

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	2026-05-18T01:30:49.729074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a8ff8d65db6241b66773e64f67a89dfdf78e66af4e669962a892aed002a402

Aliases

arxiv: 1510.02076 · arxiv_version: 1510.02076v1 · doi: 10.48550/arxiv.1510.02076 · pith_short_12: M6UP7DLF3NRE · pith_short_16: M6UP7DLF3NREDNTH · pith_short_8: M6UP7DLF

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/M6UP7DLF3NREDNTHOPTE6Z5ITX \
  | 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: 67a8ff8d65db6241b66773e64f67a89dfdf78e66af4e669962a892aed002a402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17e99c500f755b6e82fa44c5072f71bc786ca915613d5d139c663af63ba3af4c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-07T19:50:38Z",
    "title_canon_sha256": "8f1b71026ff49dc4301bb8e7cd3a18b31dbeb9667ad8c979b2af4ccfd680e4f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02076",
    "kind": "arxiv",
    "version": 1
  }
}