Pith Number

pith:HMNRJJOX

pith:2016:HMNRJJOXJAU6UHLGEWTXD4FEWZ

not attested not anchored not stored refs pending

Thurston's h-principle and Flexibility of Poisson Structures

Sauvik Mukherjee

arxiv:1611.09554 v1 · 2016-11-29 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMNRJJOXJAU6UHLGEWTXD4FEWZ}

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	2026-05-18T00:56:18.112491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b1b14a5d74829ea1d6625a771f0a4b65bba094524c2b01a34585099ba9a1a1d

Aliases

arxiv: 1611.09554 · arxiv_version: 1611.09554v1 · doi: 10.48550/arxiv.1611.09554 · pith_short_12: HMNRJJOXJAU6 · pith_short_16: HMNRJJOXJAU6UHLG · pith_short_8: HMNRJJOX

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/HMNRJJOXJAU6UHLGEWTXD4FEWZ \
  | 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: 3b1b14a5d74829ea1d6625a771f0a4b65bba094524c2b01a34585099ba9a1a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5965319eb8264d23ca5f9d9b0e10993cb792536c8dcf43c27e58069eb65f3f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-11-29T10:25:33Z",
    "title_canon_sha256": "79e47abe2f3e7c44c715fd32d1fc10fbfe94c379ddef11d49c1096f0087d1695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09554",
    "kind": "arxiv",
    "version": 1
  }
}