Pith Number

pith:GKNQ5HHB

pith:2009:GKNQ5HHBH6VZ43BACENENPFDR4

not attested not anchored not stored refs pending

Canonical Analysis of Algebraic String Actions

Francesco Sardelli, Karim Noui, Winston J. Fairbairn

arxiv:0908.0953 v2 · 2009-08-06 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKNQ5HHBH6VZ43BACENENPFDR4}

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	2026-05-18T02:34:38.013092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329b0e9ce13fab9e6c20111a46bca38f2d8286068a6df8315db5a0f90c9b06ce

Aliases

arxiv: 0908.0953 · arxiv_version: 0908.0953v2 · doi: 10.48550/arxiv.0908.0953 · pith_short_12: GKNQ5HHBH6VZ · pith_short_16: GKNQ5HHBH6VZ43BA · pith_short_8: GKNQ5HHB

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/GKNQ5HHBH6VZ43BACENENPFDR4 \
  | 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: 329b0e9ce13fab9e6c20111a46bca38f2d8286068a6df8315db5a0f90c9b06ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "722f3d264975b59bda34126a68b602bdea3d63fcb0f5ee1121d948a8344bd124",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-06T20:42:01Z",
    "title_canon_sha256": "1bb100811eb1892b114e036bb3a4dfb76550c20d94fcdb04e4b2928dd807a5b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0953",
    "kind": "arxiv",
    "version": 2
  }
}