Pith Number

pith:NDGKW7W6

pith:2013:NDGKW7W6KCS7HYKAMLEOLDBH2G

not attested not anchored not stored refs pending

Bubble Universe Dynamics After Free Passage

Brian Greene, Kate Eckerle, Pontus Ahlqvist

arxiv:1310.6069 v2 · 2013-10-22 · 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{NDGKW7W6KCS7HYKAMLEOLDBH2G}

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	2026-05-18T02:30:32.443941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ccab7ede50a5f3e14062c8e58c27d1bb76820be59147866c467a8c68b4497f

Aliases

arxiv: 1310.6069 · arxiv_version: 1310.6069v2 · doi: 10.48550/arxiv.1310.6069 · pith_short_12: NDGKW7W6KCS7 · pith_short_16: NDGKW7W6KCS7HYKA · pith_short_8: NDGKW7W6

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/NDGKW7W6KCS7HYKAMLEOLDBH2G \
  | 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: 68ccab7ede50a5f3e14062c8e58c27d1bb76820be59147866c467a8c68b4497f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0310ef3ad465e703054e941d89c43eeedefe8bcfba66409424556855bf143e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-10-22T22:00:23Z",
    "title_canon_sha256": "dd73b390068cf750f3b810c095d907af1e5f52fd34c2f3736addb642fc2305e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6069",
    "kind": "arxiv",
    "version": 2
  }
}