Pith Number

pith:W4UVWKF5

pith:2021:W4UVWKF5JE7JIUO2ZLAC3SW6VM

not attested not anchored not stored refs pending

A Puncture in the Euclidean Black Hole

Amit Giveon, Nissan Itzhaki, Ram Brustein, Yoav Zigdon

arxiv:2112.03048 v1 · 2021-12-06 · hep-th · 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{W4UVWKF5JE7JIUO2ZLAC3SW6VM}

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

Self-gravitating strings and quantum effects in two-dimensional gravity

Receipt and verification

First computed	2026-07-05T04:15:51.763666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7295b28bd493e9451dacac02dcadeab100d87b4c12a583bdfeaeb59cce4caf8

Aliases

arxiv: 2112.03048 · arxiv_version: 2112.03048v1 · doi: 10.48550/arxiv.2112.03048 · pith_short_12: W4UVWKF5JE7J · pith_short_16: W4UVWKF5JE7JIUO2 · pith_short_8: W4UVWKF5

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/W4UVWKF5JE7JIUO2ZLAC3SW6VM \
  | 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: b7295b28bd493e9451dacac02dcadeab100d87b4c12a583bdfeaeb59cce4caf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bbe527bb559f51d0d04b18b1acc72bb232e20a03f43845723c546d612b898ad",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-12-06T13:50:48Z",
    "title_canon_sha256": "7d11d2a248868e613fb23e0fcdbb62144192d4e44f758387db568d9ea3940370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03048",
    "kind": "arxiv",
    "version": 1
  }
}