Pith Number

pith:37XFSBUQ

pith:2017:37XFSBUQUNGFKVJ6RP72MXKCOP

not attested not anchored not stored refs pending

Weinstein manifolds revisited

Yakov Eliashberg

arxiv:1707.03442 v2 · 2017-07-11 · math.SG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37XFSBUQUNGFKVJ6RP72MXKCOP}

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	2026-05-18T00:36:21.912595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfee590690a34c55553e8bffa65d4273fdeb93a5d9f6006c4ce78cd66429bd1e

Aliases

arxiv: 1707.03442 · arxiv_version: 1707.03442v2 · doi: 10.48550/arxiv.1707.03442 · pith_short_12: 37XFSBUQUNGF · pith_short_16: 37XFSBUQUNGFKVJ6 · pith_short_8: 37XFSBUQ

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/37XFSBUQUNGFKVJ6RP72MXKCOP \
  | 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: dfee590690a34c55553e8bffa65d4273fdeb93a5d9f6006c4ce78cd66429bd1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a033e447d74a513c1fd61fb812d7779c318726fa54c328a852adc710cf91d11d",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-07-11T19:37:45Z",
    "title_canon_sha256": "299895181e424419b3c53b80dffdeceb46fee5463caba0a629acd67dde5cd90e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03442",
    "kind": "arxiv",
    "version": 2
  }
}