Pith Number

pith:AQ26EMDQ

pith:2004:AQ26EMDQT2GGTX2JXY53YQR2BH

not attested not anchored not stored refs pending

Killing Forms on Symmetric Spaces

Andrei Moroianu (CMLS), Florin Belgun (IM), Uwe Semmelmann (FM)

arxiv:math/0409104 v1 · 2004-09-07 · 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{AQ26EMDQT2GGTX2JXY53YQR2BH}

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	2026-05-17T23:56:49.196108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0435e230709e8c69df49be3bbc423a09da8492c7f7ce186a4c2652c38c0b52d3

Aliases

arxiv: math/0409104 · arxiv_version: math/0409104v1 · doi: 10.48550/arxiv.math/0409104 · pith_short_12: AQ26EMDQT2GG · pith_short_16: AQ26EMDQT2GGTX2J · pith_short_8: AQ26EMDQ

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/AQ26EMDQT2GGTX2JXY53YQR2BH \
  | 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: 0435e230709e8c69df49be3bbc423a09da8492c7f7ce186a4c2652c38c0b52d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "276e2315708e373f0228e584fec5b4148d1c3c1553e687891c1a6ea44e5b05e3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2004-09-07T14:56:45Z",
    "title_canon_sha256": "8438db86b4b730322c7292c47d946533f4e279214e3b794317e236e8cba19c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0409104",
    "kind": "arxiv",
    "version": 1
  }
}