Pith Number

pith:SVLLDTIF

pith:2016:SVLLDTIFJNM2GQK6HDJFKD4DGS

not attested not anchored not stored refs pending

Orbit Closures and Invariants

Benjamin Martin, Haralampos Geranios, Michael Bate

arxiv:1604.00924 v2 · 2016-04-04 · math.AG · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SVLLDTIFJNM2GQK6HDJFKD4DGS}

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	2026-05-17T23:58:59.484949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9556b1cd054b59a3415e38d2550f833491a64cf9f629bd47e1534c0dcf73ae81

Aliases

arxiv: 1604.00924 · arxiv_version: 1604.00924v2 · doi: 10.48550/arxiv.1604.00924 · pith_short_12: SVLLDTIFJNM2 · pith_short_16: SVLLDTIFJNM2GQK6 · pith_short_8: SVLLDTIF

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/SVLLDTIFJNM2GQK6HDJFKD4DGS \
  | 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: 9556b1cd054b59a3415e38d2550f833491a64cf9f629bd47e1534c0dcf73ae81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd6cd1a8f1c96f5f8dac3c0238af5bd5068f59bdbdaed9fd29d026ed0cc58d5",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-04-04T15:59:32Z",
    "title_canon_sha256": "ce00c22972bfa9721d4cba102e09dc4783a76872bebcad6bc73e09ccd8d2df7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00924",
    "kind": "arxiv",
    "version": 2
  }
}