Pith Number

pith:THSPGHKR

pith:2015:THSPGHKRTK2TQ2MJBZGXLP77NT

not attested not anchored not stored refs pending

Cyclic multiverses

Adam Balcerzak, Konrad Marosek, Mariusz P. Dabrowski

arxiv:1509.04074 v2 · 2015-09-14 · gr-qc · astro-ph.CO · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THSPGHKRTK2TQ2MJBZGXLP77NT}

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	2026-05-18T01:10:33.220402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e4f31d519ab53869890e4d75bfff6cc5da94ac7962a5e5a8378a91fb6cafe8

Aliases

arxiv: 1509.04074 · arxiv_version: 1509.04074v2 · doi: 10.48550/arxiv.1509.04074 · pith_short_12: THSPGHKRTK2T · pith_short_16: THSPGHKRTK2TQ2MJ · pith_short_8: THSPGHKR

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/THSPGHKRTK2TQ2MJBZGXLP77NT \
  | 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: 99e4f31d519ab53869890e4d75bfff6cc5da94ac7962a5e5a8378a91fb6cafe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c159256087024afbfc3451e1779b11851e9cbd6a943bf4a623c4aab127135b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-14T13:06:54Z",
    "title_canon_sha256": "125bb98d8485a1d94c8a223d16aaba1e62b066d71d2bacfb9dc22fc1e240b412"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04074",
    "kind": "arxiv",
    "version": 2
  }
}