Pith Number

pith:NE57NO3B

pith:1998:NE57NO3BLYPWITDZYFK5YNAC3F

not attested not anchored not stored refs pending

On the Ultrarelativistic Limit of General Relativity

G. Dautcourt

arxiv:gr-qc/9801093 v1 · 1998-01-28 · 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{NE57NO3BLYPWITDZYFK5YNAC3F}

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	2026-05-18T01:06:44.313958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

693bf6bb615e1f644c79c155dc3402d951c609c4ba11c933cd1e5835241ca0e8

Aliases

arxiv: gr-qc/9801093 · arxiv_version: gr-qc/9801093v1 · doi: 10.48550/arxiv.gr-qc/9801093 · pith_short_12: NE57NO3BLYPW · pith_short_16: NE57NO3BLYPWITDZ · pith_short_8: NE57NO3B

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/NE57NO3BLYPWITDZYFK5YNAC3F \
  | 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: 693bf6bb615e1f644c79c155dc3402d951c609c4ba11c933cd1e5835241ca0e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58f71972e9c71aab9c63e4270f0a6ac517a55fb908500a2db942375ac6d2b984",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-01-28T21:16:38Z",
    "title_canon_sha256": "c8aa6770f53528c25fbddcd690b1ab1c321ae2c289dd0bf980a6a52952d2fa4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9801093",
    "kind": "arxiv",
    "version": 1
  }
}