Pith Number

pith:ENUAOMFO

pith:2012:ENUAOMFO4WGFD36HSJFZYEM3VS

not attested not anchored not stored refs pending

Killing Horizons as Equipotential Hypersurfaces

Ivica Smoli\'c

arxiv:1205.1071 v3 · 2012-05-04 · 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{ENUAOMFO4WGFD36HSJFZYEM3VS}

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	2026-05-18T02:21:15.674963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23680730aee58c51efc7924b9c119bacb30a6fe92bc7a810ea4403477fdd5ed1

Aliases

arxiv: 1205.1071 · arxiv_version: 1205.1071v3 · doi: 10.48550/arxiv.1205.1071 · pith_short_12: ENUAOMFO4WGF · pith_short_16: ENUAOMFO4WGFD36H · pith_short_8: ENUAOMFO

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/ENUAOMFO4WGFD36HSJFZYEM3VS \
  | 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: 23680730aee58c51efc7924b9c119bacb30a6fe92bc7a810ea4403477fdd5ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ef3b015c179bc3bd1beed4162a9825b40ad4d29920d045ce462b354aca02dc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-04T20:44:23Z",
    "title_canon_sha256": "c35c7ef0900fdd3ba192d78a18da3dcaa0b6e86f35a4638a17cfd19db4286797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1071",
    "kind": "arxiv",
    "version": 3
  }
}