Pith Number

pith:3XTI3H6M

pith:2014:3XTI3H6MB32TTSFXIMNW3EH2XH

not attested not anchored not stored refs pending

A note on Mazur type Stein fillings of planar contact manifolds

Takahiro Oba

arxiv:1405.3751 v1 · 2014-05-15 · math.GT · 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{3XTI3H6MB32TTSFXIMNW3EH2XH}

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	2026-05-18T02:51:43.361377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dde68d9fcc0ef539c8b7431b6d90fab9d2ef593fbd5725be13e78253bd737e3b

Aliases

arxiv: 1405.3751 · arxiv_version: 1405.3751v1 · doi: 10.48550/arxiv.1405.3751 · pith_short_12: 3XTI3H6MB32T · pith_short_16: 3XTI3H6MB32TTSFX · pith_short_8: 3XTI3H6M

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/3XTI3H6MB32TTSFXIMNW3EH2XH \
  | 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: dde68d9fcc0ef539c8b7431b6d90fab9d2ef593fbd5725be13e78253bd737e3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac83f12e0cffaaacf21d61c670a5bcf200bb44029fa3d8a7044be136e59daf0",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2014-05-15T06:11:11Z",
    "title_canon_sha256": "360dd678660aa9b9ce0fa0158f5983c60cd50019de837e1fd8308984e4c9398d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3751",
    "kind": "arxiv",
    "version": 1
  }
}