Pith Number

pith:HYFWHQ72

pith:2012:HYFWHQ72HERKWMW7LSIFZ6IPFX

not attested not anchored not stored refs pending

On the topology of monotone Lagrangian submanifolds

Mihai Damian

arxiv:1206.2676 v1 · 2012-06-12 · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYFWHQ72HERKWMW7LSIFZ6IPFX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:53:43.351603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0b63c3fa3922ab32df5c905cf90f2dc069ca3fabb0d22b7e394fdfdd1ef4ab

Aliases

arxiv: 1206.2676 · arxiv_version: 1206.2676v1 · doi: 10.48550/arxiv.1206.2676 · pith_short_12: HYFWHQ72HERK · pith_short_16: HYFWHQ72HERKWMW7 · pith_short_8: HYFWHQ72

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/HYFWHQ72HERKWMW7LSIFZ6IPFX \
  | 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: 3e0b63c3fa3922ab32df5c905cf90f2dc069ca3fabb0d22b7e394fdfdd1ef4ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c79c96279a83868bad43027091703169581e3a41c0a4c5f25cb33f34486d0d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-06-12T21:32:34Z",
    "title_canon_sha256": "7cf2c81173815e3bc3b32bce7637c80947f692b4abd48040fddbbd1bf5f38fd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2676",
    "kind": "arxiv",
    "version": 1
  }
}