Pith Number

pith:7XGDL3UV

pith:2017:7XGDL3UVW6HIAJ2EKI2UUIBM46

not attested not anchored not stored refs pending

Equivariant maps into Anti-de Sitter space and the symplectic geometry of $\mathbb H^2\times \mathbb H^2$

Andrea Seppi, Francesco Bonsante

arxiv:1706.00846 v3 · 2017-05-31 · 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{7XGDL3UVW6HIAJ2EKI2UUIBM46}

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	2026-05-17T23:45:56.940105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdcc35ee95b78e80274452354a202ce7a468c3969feca85f82fc609e691fdd24

Aliases

arxiv: 1706.00846 · arxiv_version: 1706.00846v3 · doi: 10.48550/arxiv.1706.00846 · pith_short_12: 7XGDL3UVW6HI · pith_short_16: 7XGDL3UVW6HIAJ2E · pith_short_8: 7XGDL3UV

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/7XGDL3UVW6HIAJ2EKI2UUIBM46 \
  | 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: fdcc35ee95b78e80274452354a202ce7a468c3969feca85f82fc609e691fdd24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70f14fd15d76028db9e6b48d788bd346a2687b16e15f07e1a0b5e63125e4b093",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-05-31T15:20:26Z",
    "title_canon_sha256": "840f85a45f5ba9c8da2835e1e05b35ec2aff2a99c4e228866f2acd360141ed54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00846",
    "kind": "arxiv",
    "version": 3
  }
}