Pith Number

pith:ICEHUADX

pith:2011:ICEHUADXLLRTVX4GJNJNR3PSWK

not attested not anchored not stored refs pending

Symplectic monodromy, quasi-homogeneous polynomials and spectral flow

Andreas Klein

arxiv:1104.2095 v5 · 2011-04-12 · math.DG · math.AG · 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{ICEHUADXLLRTVX4GJNJNR3PSWK}

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	2026-05-18T02:30:55.302648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40887a00775ae33adf864b52d8edf2b29cec13183c495363654c729e8e12bd6d

Aliases

arxiv: 1104.2095 · arxiv_version: 1104.2095v5 · doi: 10.48550/arxiv.1104.2095 · pith_short_12: ICEHUADXLLRT · pith_short_16: ICEHUADXLLRTVX4G · pith_short_8: ICEHUADX

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/ICEHUADXLLRTVX4GJNJNR3PSWK \
  | 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: 40887a00775ae33adf864b52d8edf2b29cec13183c495363654c729e8e12bd6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d7981046aa531ee2c88e3bca844ed8b8f1f1b74b5d9b408deb84e3c219945c",
    "cross_cats_sorted": [
      "math.AG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-12T00:32:04Z",
    "title_canon_sha256": "780778088546116385651dcd17597c3d10370f13e46ca26fd0cb9a18437ae14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2095",
    "kind": "arxiv",
    "version": 5
  }
}