Pith Number

pith:LPQOSZTK

pith:2012:LPQOSZTK2TDQJOC3HWSLTV7EV2

not attested not anchored not stored refs pending

Can an evolving Universe host a static event horizon?

Aharon Davidson, Shimon Rubin, Yosef Verbin

arxiv:1210.0753 v2 · 2012-10-02 · 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{LPQOSZTK2TDQJOC3HWSLTV7EV2}

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	2026-05-18T03:39:52.663415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be0e9666ad4c704b85b3da4b9d7e4aea7856f39836466ec212805e7da242ce9

Aliases

arxiv: 1210.0753 · arxiv_version: 1210.0753v2 · doi: 10.48550/arxiv.1210.0753 · pith_short_12: LPQOSZTK2TDQ · pith_short_16: LPQOSZTK2TDQJOC3 · pith_short_8: LPQOSZTK

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/LPQOSZTK2TDQJOC3HWSLTV7EV2 \
  | 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: 5be0e9666ad4c704b85b3da4b9d7e4aea7856f39836466ec212805e7da242ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51cdc3801d1c34661cebf50ab2505fb012850673822c2372a2b780de2f68c1f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-02T12:42:34Z",
    "title_canon_sha256": "e92c8251525cf20e8a7acba66503dbf52bec2cb17a234516c1015ed24df8471a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0753",
    "kind": "arxiv",
    "version": 2
  }
}