Pith Number

pith:TMVL6UE4

pith:2010:TMVL6UE42NI2XLGITFQARNKIUD

not attested not anchored not stored refs pending

On the algebraic independence of Hamiltonian characteristic classes

Aleksy Tralle, Jarek Kedra, Swiatoslaw Gal

arxiv:1005.2038 v1 · 2010-05-12 · 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{TMVL6UE42NI2XLGITFQARNKIUD}

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	2026-05-17T23:45:55.659711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b2abf509cd351abacc8996008b548a0e1d54655267034bbb661c1d7e2e5f89c

Aliases

arxiv: 1005.2038 · arxiv_version: 1005.2038v1 · doi: 10.48550/arxiv.1005.2038 · pith_short_12: TMVL6UE42NI2 · pith_short_16: TMVL6UE42NI2XLGI · pith_short_8: TMVL6UE4

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/TMVL6UE42NI2XLGITFQARNKIUD \
  | 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: 9b2abf509cd351abacc8996008b548a0e1d54655267034bbb661c1d7e2e5f89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d42823a89a27a466a50dfc774a517916adb9772f8d43ae77111fb0e59dd4cfb2",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2010-05-12T10:26:51Z",
    "title_canon_sha256": "32a13c11468fb3d832c4714ec7e73a702ff91799ffb98ab82bb3e095c02061db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2038",
    "kind": "arxiv",
    "version": 1
  }
}