Pith Number

pith:R5CDI33J

pith:1998:R5CDI33JX4I264RWUSQKUF2WF5

not attested not anchored not stored refs pending

Wormholes, Gamma Ray Bursts and the Amount of Negative Mass in the Universe

Diego F. Torres, Gustavo E. Romero, Luis A. Anchordoqui

arxiv:gr-qc/9805075 v1 · 1998-05-19 · 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{R5CDI33JX4I264RWUSQKUF2WF5}

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	2026-05-18T04:34:17.550595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f44346f69bf11af7236a4a0aa17562f5fe6fb478960d81748e93d6fb9f948b8

Aliases

arxiv: gr-qc/9805075 · arxiv_version: gr-qc/9805075v1 · doi: 10.48550/arxiv.gr-qc/9805075 · pith_short_12: R5CDI33JX4I2 · pith_short_16: R5CDI33JX4I264RW · pith_short_8: R5CDI33J

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/R5CDI33JX4I264RWUSQKUF2WF5 \
  | 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: 8f44346f69bf11af7236a4a0aa17562f5fe6fb478960d81748e93d6fb9f948b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99d7d5f59fc6fd36e7dbcc0d4d4c973f3dd344b00f8225756c90b780d5819d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-05-19T16:36:31Z",
    "title_canon_sha256": "e376f4f1ed74d6fa1f7dd5927391906be167cb14f955650c5107f9f5d26b965a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9805075",
    "kind": "arxiv",
    "version": 1
  }
}