Pith Number

pith:TZFRCM4V

pith:2019:TZFRCM4VE63VRRSBRTH6SLNY7Z

not attested not anchored not stored refs pending

Solitons and Black Holes in 4 and 5 Dimensions

G.W. Gibbons

arxiv:1903.04942 v2 · 2019-03-12 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZFRCM4VE63VRRSBRTH6SLNY7Z}

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.

Cited by

1 paper in Pith

A Physicist's Visit to Exotic Spheres

Receipt and verification

First computed	2026-05-17T23:43:27.798396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e4b11339527b758c6418ccfe92db8fe5980f73e7231bd6199bc31b62642bc2e

Aliases

arxiv: 1903.04942 · arxiv_version: 1903.04942v2 · doi: 10.48550/arxiv.1903.04942 · pith_short_12: TZFRCM4VE63V · pith_short_16: TZFRCM4VE63VRRSB · pith_short_8: TZFRCM4V

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/TZFRCM4VE63VRRSBRTH6SLNY7Z \
  | 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: 9e4b11339527b758c6418ccfe92db8fe5980f73e7231bd6199bc31b62642bc2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b57497724aea76fe70342a75f49de2ab66641d9e1abc2b2e555c696b287bdf5",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-12T14:17:51Z",
    "title_canon_sha256": "965911423462f07314a8c6f098dd1d809d005ea394950054d7f62e8b05832b54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04942",
    "kind": "arxiv",
    "version": 2
  }
}