Pith Number

pith:NNDRCPPP

pith:2017:NNDRCPPPTIOUDA72QIQLGIYCKD

not attested not anchored not stored refs pending

F-brane Superspace: The New World Volume

Warren Siegel, William Linch

arxiv:1709.03536 v2 · 2017-09-11 · 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{NNDRCPPPTIOUDA72QIQLGIYCKD}

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	2026-05-18T00:30:30.089906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b47113def9a1d4183fa8220b3230250e8a0a7e59a6c116b61cc1dd8eef75799

Aliases

arxiv: 1709.03536 · arxiv_version: 1709.03536v2 · doi: 10.48550/arxiv.1709.03536 · pith_short_12: NNDRCPPPTIOU · pith_short_16: NNDRCPPPTIOUDA72 · pith_short_8: NNDRCPPP

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/NNDRCPPPTIOUDA72QIQLGIYCKD \
  | 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: 6b47113def9a1d4183fa8220b3230250e8a0a7e59a6c116b61cc1dd8eef75799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ed25294b42423ea9714c4c801dfd2099c14afaf3468ee1b69caf42e0ea6a5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-09-11T18:23:46Z",
    "title_canon_sha256": "e8d3509308e0cbfdac85b0a062abcf43e3eb5dca72006143533e5dc513bc7a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03536",
    "kind": "arxiv",
    "version": 2
  }
}