Pith Number

pith:5QIPXO7D

pith:1999:5QIPXO7DWS6AWNJFMMNXIVQB5Q

not attested not anchored not stored refs pending

Schwarzschild Field with Maximal Acceleration Corrections

A. Feoli, G. Lambiase, G. Papini, G. Scarpetta

arxiv:gr-qc/9912089 v1 · 1999-12-21 · 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{5QIPXO7DWS6AWNJFMMNXIVQB5Q}

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	2026-05-18T01:06:43.929237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec10fbbbe3b4bc0b3525631b745601ec2c1bdf03e7b19781e629c1416e896b06

Aliases

arxiv: gr-qc/9912089 · arxiv_version: gr-qc/9912089v1 · doi: 10.48550/arxiv.gr-qc/9912089 · pith_short_12: 5QIPXO7DWS6A · pith_short_16: 5QIPXO7DWS6AWNJF · pith_short_8: 5QIPXO7D

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/5QIPXO7DWS6AWNJFMMNXIVQB5Q \
  | 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: ec10fbbbe3b4bc0b3525631b745601ec2c1bdf03e7b19781e629c1416e896b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ad2a782fd8232ef4fd70c519ad4d55db3a0051c87cb28210457a8e2eacd7b05",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-12-21T12:43:37Z",
    "title_canon_sha256": "331e16f2864a31c355af9165c03e79acdfbdacd07bb7dc81007fe6803e669b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9912089",
    "kind": "arxiv",
    "version": 1
  }
}