Pith Number

pith:LHQFR4KQ

pith:2010:LHQFR4KQHDMLQDKMZU3USJSGIY

not attested not anchored not stored refs pending

The Energy-Momentum tensor on $Spin^c$ manifolds

Roger Nakad

arxiv:1011.0333 v1 · 2010-11-01 · 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{LHQFR4KQHDMLQDKMZU3USJSGIY}

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	2026-05-18T02:04:54.205415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59e058f15038d8b80d4ccd37492646460c9aac8a3d34ea1708501aa452e1efea

Aliases

arxiv: 1011.0333 · arxiv_version: 1011.0333v1 · doi: 10.48550/arxiv.1011.0333 · pith_short_12: LHQFR4KQHDML · pith_short_16: LHQFR4KQHDMLQDKM · pith_short_8: LHQFR4KQ

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/LHQFR4KQHDMLQDKMZU3USJSGIY \
  | 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: 59e058f15038d8b80d4ccd37492646460c9aac8a3d34ea1708501aa452e1efea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc081bf775b7bdf262f4f35f110164a76972e7aa4ef44188b4801b4315b662a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-11-01T14:28:59Z",
    "title_canon_sha256": "bf0dbb4531f62d9a86789c7d0b7244a8ea7d215a8350c101385ac15903211ad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0333",
    "kind": "arxiv",
    "version": 1
  }
}