Pith Number

pith:EHSBRJTH

pith:2015:EHSBRJTHNS3SLKVTJQVH5G34W2

not attested not anchored not stored refs pending

The Hilbert manifold of asymptotically flat metric extensions

Stephen McCormick

arxiv:1512.02331 v1 · 2015-12-08 · 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{EHSBRJTHNS3SLKVTJQVH5G34W2}

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	2026-05-18T01:24:44.904755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21e418a6676cb725aab34c2a7e9b7cb69803ac51a9fc0252ce584c8a6173d31f

Aliases

arxiv: 1512.02331 · arxiv_version: 1512.02331v1 · doi: 10.48550/arxiv.1512.02331 · pith_short_12: EHSBRJTHNS3S · pith_short_16: EHSBRJTHNS3SLKVT · pith_short_8: EHSBRJTH

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/EHSBRJTHNS3SLKVTJQVH5G34W2 \
  | 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: 21e418a6676cb725aab34c2a7e9b7cb69803ac51a9fc0252ce584c8a6173d31f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c087ac0a52d3c2dbc0a11ba9142c90c5f701f63b9ce3df720db47f039a5a57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-08T05:23:59Z",
    "title_canon_sha256": "6b5978e5a6ad1129087406b0b65b8eef14ea91b8ac75d5088b18231bb65be416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02331",
    "kind": "arxiv",
    "version": 1
  }
}