Pith Number

pith:RD77DSP4

pith:2015:RD77DSP4YSHDJG37QLWFKI2FMX

not attested not anchored not stored refs pending

Spinning the Fuzzy Sphere

David Berenstein, Eric Dzienkowski, Robin Lashof-Regas

arxiv:1506.01722 v2 · 2015-06-04 · 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{RD77DSP4YSHDJG37QLWFKI2FMX}

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	2026-05-18T01:49:31.058025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88fff1c9fcc48e349b7f82ec55234565fc9dff0ce28f3d5048ce148ee8eccbe5

Aliases

arxiv: 1506.01722 · arxiv_version: 1506.01722v2 · doi: 10.48550/arxiv.1506.01722 · pith_short_12: RD77DSP4YSHD · pith_short_16: RD77DSP4YSHDJG37 · pith_short_8: RD77DSP4

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/RD77DSP4YSHDJG37QLWFKI2FMX \
  | 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: 88fff1c9fcc48e349b7f82ec55234565fc9dff0ce28f3d5048ce148ee8eccbe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d0924829e6848aa1ea286bede3a432b7eb880120105c47ec57f155627adc39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-06-04T20:04:33Z",
    "title_canon_sha256": "dc8cf355aa7c179566059c25cb1ab30bf512db0d35ceee38a5dd1630d8dc8a42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01722",
    "kind": "arxiv",
    "version": 2
  }
}