Pith Number

pith:GTYAVJTT

pith:1996:GTYAVJTTUOIR4TITEXQBH4USJF

not attested not anchored not stored refs pending

Non-abelian convexity by symplectic cuts

Chris Woodward (MIT), Eckhard Meinrenken (MIT), Eugene Lerman (Univ. of Illinois at Urbana-Champaign), Sue Tolman (MIT)

arxiv:dg-ga/9603015 v1 · 1996-03-26 · dg-ga · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTYAVJTTUOIR4TITEXQBH4USJF}

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	2026-05-18T01:06:48.572421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f00aa673a3911e4d1325e013f292494e73770c99f7fe7f34f2213727d30cf8

Aliases

arxiv: dg-ga/9603015 · arxiv_version: dg-ga/9603015v1 · doi: 10.48550/arxiv.dg-ga/9603015 · pith_short_12: GTYAVJTTUOIR · pith_short_16: GTYAVJTTUOIR4TIT · pith_short_8: GTYAVJTT

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/GTYAVJTTUOIR4TITEXQBH4USJF \
  | 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: 34f00aa673a3911e4d1325e013f292494e73770c99f7fe7f34f2213727d30cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2b28ce5bf09f013532dc76141a37f9c26500a31fe85dc589c48e3c3a440c167",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1996-03-26T19:33:54Z",
    "title_canon_sha256": "f47aa5753685fc4054a3ba1ed82bceefb2fcdf82ef80ffe14f26fd5a6617321d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9603015",
    "kind": "arxiv",
    "version": 1
  }
}