Pith Number

pith:RK54ZC6O

pith:2012:RK54ZC6ODK3HTVJ23MJHMYSZLA

not attested not anchored not stored refs pending

Fibrancy of Symplectic Homology in Cotangent Bundles

Thomas Kragh

arxiv:1208.6003 v1 · 2012-08-29 · 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{RK54ZC6ODK3HTVJ23MJHMYSZLA}

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	2026-05-18T03:46:48.111330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abbcc8bce1ab679d53adb12766259581e581b7b06fa342c9bb7cee1d9f1bdc9

Aliases

arxiv: 1208.6003 · arxiv_version: 1208.6003v1 · doi: 10.48550/arxiv.1208.6003 · pith_short_12: RK54ZC6ODK3H · pith_short_16: RK54ZC6ODK3HTVJ2 · pith_short_8: RK54ZC6O

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/RK54ZC6ODK3HTVJ23MJHMYSZLA \
  | 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: 8abbcc8bce1ab679d53adb12766259581e581b7b06fa342c9bb7cee1d9f1bdc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12ea5eef9af69760f0bf932be415933c06b69175639db46a8c2e644cdaf4ea2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-08-29T19:52:44Z",
    "title_canon_sha256": "d2c4f64bacfc6b9c676c007e55af858834fa7c6f0c602aa58575091d618a3bf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6003",
    "kind": "arxiv",
    "version": 1
  }
}