Pith Number

pith:HN5SNTQI

pith:2016:HN5SNTQIHPPQ3EAC3BCBUSOHTO

not attested not anchored not stored refs pending

Projective structures and $\rho$-connections

Radu Pantilie

arxiv:1603.01711 v3 · 2016-03-05 · math.DG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HN5SNTQIHPPQ3EAC3BCBUSOHTO}

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	2026-05-18T01:19:10.722252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7b26ce083bdf0d9002d8441a49c79bbc1c9e3980a92eab46cb91fa9425f306

Aliases

arxiv: 1603.01711 · arxiv_version: 1603.01711v3 · doi: 10.48550/arxiv.1603.01711 · pith_short_12: HN5SNTQIHPPQ · pith_short_16: HN5SNTQIHPPQ3EAC · pith_short_8: HN5SNTQI

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/HN5SNTQIHPPQ3EAC3BCBUSOHTO \
  | 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: 3b7b26ce083bdf0d9002d8441a49c79bbc1c9e3980a92eab46cb91fa9425f306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2c08f89b554a35fc2d038d4955a19148fbb729991ff58cf23188596abfc1df5",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-05T11:22:43Z",
    "title_canon_sha256": "13d80220f1a35a7d8f8da3ee22142a088744367ffb71840a71016049a42efe13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01711",
    "kind": "arxiv",
    "version": 3
  }
}