Pith Number

pith:77PKAVZB

pith:2013:77PKAVZBJSQK2DZTGHORHINUGA

not attested not anchored not stored refs pending

The space of paths in complex projective space with real boundary conditions

Alexandru Oancea, Nancy Hingston

arxiv:1311.7292 v1 · 2013-11-28 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77PKAVZBJSQK2DZTGHORHINUGA}

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	2026-05-18T03:05:56.677949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffdea057214ca0ad0f3331dd13a1b4303e6e6ade24b4d2bcb17479b770c7e022

Aliases

arxiv: 1311.7292 · arxiv_version: 1311.7292v1 · doi: 10.48550/arxiv.1311.7292 · pith_short_12: 77PKAVZBJSQK · pith_short_16: 77PKAVZBJSQK2DZT · pith_short_8: 77PKAVZB

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/77PKAVZBJSQK2DZTGHORHINUGA \
  | 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: ffdea057214ca0ad0f3331dd13a1b4303e6e6ade24b4d2bcb17479b770c7e022

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d65ee4f654882ccae97a7fe61591038d8bab89234e66d0274bad074c72de4c83",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-11-28T11:59:36Z",
    "title_canon_sha256": "7a6c0257862b009d052c24ed6663c30596a8650021d3fba1961dd9fb5c720333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7292",
    "kind": "arxiv",
    "version": 1
  }
}