Pith Number

pith:JNNTMRFU

pith:2017:JNNTMRFUXLQMMML6VNWHO4PUXS

not attested not anchored not stored refs pending

Examples of covering properties of boundary points of space-times

Ingrid Irmer

arxiv:1711.04167 v1 · 2017-11-11 · 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{JNNTMRFUXLQMMML6VNWHO4PUXS}

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	2026-05-18T00:00:59.974335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5b3644b4bae0c6317eab6c7771f4bcbd2738a1354eaa4d78e449b87dec88de

Aliases

arxiv: 1711.04167 · arxiv_version: 1711.04167v1 · doi: 10.48550/arxiv.1711.04167 · pith_short_12: JNNTMRFUXLQM · pith_short_16: JNNTMRFUXLQMMML6 · pith_short_8: JNNTMRFU

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/JNNTMRFUXLQMMML6VNWHO4PUXS \
  | 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: 4b5b3644b4bae0c6317eab6c7771f4bcbd2738a1354eaa4d78e449b87dec88de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262722fc39b2c3647f29fc5ddb09522088cd34a4770dce16302419ecd741dc12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-11-11T16:38:38Z",
    "title_canon_sha256": "c84051d91d4c48d3ee5ae827aa350a32ce2a7c640f902c7aa71173b0088e551b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04167",
    "kind": "arxiv",
    "version": 1
  }
}