Pith Number

pith:7GGYRVVE

pith:1996:7GGYRVVEL2IGX6TT4Q23DOVFR6

not attested not anchored not stored refs pending

Lagrangian systems on hyperbolic manifolds

Christopher Gol\'e, Philip Boyland

arxiv:math/9601212 v1 · 1996-01-15 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GGYRVVEL2IGX6TT4Q23DOVFR6}

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	2026-05-18T01:05:47.882748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98d88d6a45e906bfa73e435b1baa58fafd44e8695bda4a6f287b6212d41b0eb

Aliases

arxiv: math/9601212 · arxiv_version: math/9601212v1 · doi: 10.48550/arxiv.math/9601212 · pith_short_12: 7GGYRVVEL2IG · pith_short_16: 7GGYRVVEL2IGX6TT · pith_short_8: 7GGYRVVE

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/7GGYRVVEL2IGX6TT4Q23DOVFR6 \
  | 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: f98d88d6a45e906bfa73e435b1baa58fafd44e8695bda4a6f287b6212d41b0eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b363bcd7ef1cf64982a77092f8c2f593c835cec04d2b2460e493abd6735dfea5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "1996-01-15T00:00:00Z",
    "title_canon_sha256": "839aeeea41d2cb9be564aecc774c63bec53d7daeb3b6a0a56c611d89b017a229"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9601212",
    "kind": "arxiv",
    "version": 1
  }
}