Pith Number

pith:YFNF7I5O

pith:2014:YFNF7I5OM6N5EQRROHF2PZM7AC

not attested not anchored not stored refs pending

Pseudoholomorphic discs and symplectic structures in Hilbert space

Alexander Tumanov, Alexandre Sukhov

arxiv:1411.3993 v2 · 2014-11-14 · math.CV · math.AP · 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{YFNF7I5OM6N5EQRROHF2PZM7AC}

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	2026-05-18T02:25:55.779452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15a5fa3ae679bd2423171cba7e59f00962ae3781d0ef4035c47b307b8db5a00

Aliases

arxiv: 1411.3993 · arxiv_version: 1411.3993v2 · doi: 10.48550/arxiv.1411.3993 · pith_short_12: YFNF7I5OM6N5 · pith_short_16: YFNF7I5OM6N5EQRR · pith_short_8: YFNF7I5O

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/YFNF7I5OM6N5EQRROHF2PZM7AC \
  | 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: c15a5fa3ae679bd2423171cba7e59f00962ae3781d0ef4035c47b307b8db5a00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75a4335d10ab1126de8b26b1071f8ae3005e70eb669ec9b5cc82c02322a4d915",
    "cross_cats_sorted": [
      "math.AP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-11-14T17:48:33Z",
    "title_canon_sha256": "cfd6f41500b965be06290991bbed24f647e3bb420fda32c18141714b204b32e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3993",
    "kind": "arxiv",
    "version": 2
  }
}