Pith Number

pith:GI62WCNW

pith:2009:GI62WCNWAGV6CHP5GKLLTX7FE2

not attested not anchored not stored refs pending

Noncommutativity and the lightfront

Anton Ilderton, Mattias Marklund, Thomas Heinzl

arxiv:0908.2917 v2 · 2009-08-20 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GI62WCNWAGV6CHP5GKLLTX7FE2}

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	2026-07-04T17:27:04.512482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

323dab09b601abe11dfd3296b9dfe526ad0a26a6add42647ef1cd50e78ad2068

Aliases

arxiv: 0908.2917 · arxiv_version: 0908.2917v2 · doi: 10.48550/arxiv.0908.2917 · pith_short_12: GI62WCNWAGV6 · pith_short_16: GI62WCNWAGV6CHP5 · pith_short_8: GI62WCNW

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/GI62WCNWAGV6CHP5GKLLTX7FE2 \
  | 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: 323dab09b601abe11dfd3296b9dfe526ad0a26a6add42647ef1cd50e78ad2068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6eec7ad81dcf3988a7fe55a5c3f3017659ff4a6616b06823e3c014dcb612f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-20T12:17:47Z",
    "title_canon_sha256": "6f1a930e700c3daae8c0986da123178dfc0538171f4d2df457c55bfcb961dbf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2917",
    "kind": "arxiv",
    "version": 2
  }
}