Pith Number

pith:ANNNR33Q

pith:2008:ANNNR33Q5UQGBYOZAATMPSYKUN

not attested not anchored not stored refs pending

On the relative Giroux correspondence

Burak Ozbagci, Tolga Etg\"u

arxiv:0802.0810 v2 · 2008-02-06 · 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{ANNNR33Q5UQGBYOZAATMPSYKUN}

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	2026-05-18T03:58:12.802548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

035ad8ef70ed2060e1d90026c7cb0aa37a6e180f96e06cca76d0511b05c28798

Aliases

arxiv: 0802.0810 · arxiv_version: 0802.0810v2 · doi: 10.48550/arxiv.0802.0810 · pith_short_12: ANNNR33Q5UQG · pith_short_16: ANNNR33Q5UQGBYOZ · pith_short_8: ANNNR33Q

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/ANNNR33Q5UQGBYOZAATMPSYKUN \
  | 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: 035ad8ef70ed2060e1d90026c7cb0aa37a6e180f96e06cca76d0511b05c28798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d152cbe00d1fb27bbd49b417b4eb961e382c62af6b53182c40c1f2d704276d3",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2008-02-06T14:33:20Z",
    "title_canon_sha256": "ba5dfe04e44b03089a5fb65a3995ccb0ecf026b69aaa6e31ca4dc0cddbb3cd69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.0810",
    "kind": "arxiv",
    "version": 2
  }
}