Pith Number

pith:TCHBJDJ4

pith:2015:TCHBJDJ4QNZLTIQTQIXMRBKSLX

not attested not anchored not stored refs pending

Constraints on ADM tetrad gravity parameter space from S2 star in the center of the Galaxy and from the Solar System

Mattia Villani

arxiv:1502.06801 v1 · 2015-02-24 · 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{TCHBJDJ4QNZLTIQTQIXMRBKSLX}

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	2026-05-18T02:26:24.789416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

988e148d3c8372b9a213822ec885525dc86d6d408bcc651e957e5db58c2251ed

Aliases

arxiv: 1502.06801 · arxiv_version: 1502.06801v1 · doi: 10.48550/arxiv.1502.06801 · pith_short_12: TCHBJDJ4QNZL · pith_short_16: TCHBJDJ4QNZLTIQT · pith_short_8: TCHBJDJ4

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/TCHBJDJ4QNZLTIQTQIXMRBKSLX \
  | 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: 988e148d3c8372b9a213822ec885525dc86d6d408bcc651e957e5db58c2251ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13ecdee0bbff62df884da24e2ab2171a4e9b3f9fc57f3be403c561072f3656de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-24T13:18:07Z",
    "title_canon_sha256": "b925bd659d38ee3c0ef71dfb5757fec94294725c628fa7ee13ad16692afe60b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06801",
    "kind": "arxiv",
    "version": 1
  }
}