Pith Number

pith:HLCUNDYO

pith:2009:HLCUNDYOXUWFS32Y7IZCNHCHY5

not attested not anchored not stored refs pending

Link Invariants for Flows in Higher Dimensions

Hugo Garcia-Compean, Roberto Santos-Silva

arxiv:0908.3218 v1 · 2009-08-21 · 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{HLCUNDYOXUWFS32Y7IZCNHCHY5}

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	2026-05-18T02:34:37.503119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac5468f0ebd2c596f58fa32269c47c77f6aa171b01a2e104e66907ce50671e7

Aliases

arxiv: 0908.3218 · arxiv_version: 0908.3218v1 · doi: 10.48550/arxiv.0908.3218 · pith_short_12: HLCUNDYOXUWF · pith_short_16: HLCUNDYOXUWFS32Y · pith_short_8: HLCUNDYO

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/HLCUNDYOXUWFS32Y7IZCNHCHY5 \
  | 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: 3ac5468f0ebd2c596f58fa32269c47c77f6aa171b01a2e104e66907ce50671e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbb80b8f5f9f3da1ba2c38c78153b8d724ed315c94bbafee1be47e4180a162e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-21T23:34:08Z",
    "title_canon_sha256": "b8f0cc5ba1202f83a4ceb7f708a7527e922263951c4dae6e1c157c4a2953d550"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.3218",
    "kind": "arxiv",
    "version": 1
  }
}