Pith Number

pith:SRWTRLOI

pith:2016:SRWTRLOI64YIIRQDOHU4AKUD25

not attested not anchored not stored refs pending

Rigidity of actions on presymplectic manifolds

Philippe Monnier

arxiv:1601.01217 v3 · 2016-01-06 · math.SG · 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{SRWTRLOI64YIIRQDOHU4AKUD25}

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	2026-05-18T00:45:54.533341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

946d38adc8f73084460371e9c02a83d7501e25e91721d24744af9b523987e223

Aliases

arxiv: 1601.01217 · arxiv_version: 1601.01217v3 · doi: 10.48550/arxiv.1601.01217 · pith_short_12: SRWTRLOI64YI · pith_short_16: SRWTRLOI64YIIRQD · pith_short_8: SRWTRLOI

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/SRWTRLOI64YIIRQDOHU4AKUD25 \
  | 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: 946d38adc8f73084460371e9c02a83d7501e25e91721d24744af9b523987e223

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf5c7f1ef14ea23da9da26baa49ddd4e11b5f70af1d44e899ad512cf3cdc7b8",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2016-01-06T15:51:45Z",
    "title_canon_sha256": "63e15c8db50e588eba772e197acc3e7009191edec070537cf35a3784d3251f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01217",
    "kind": "arxiv",
    "version": 3
  }
}