Pith Number

pith:G2WRJGYQ

pith:2019:G2WRJGYQR46UPTUDOUZ54QH5FY

not attested not anchored not stored refs pending

"LOADS of Space": Local Order Agnosticism and Bit Flip Efficient Data Structure Codes

Matthew Gray

arxiv:1908.05415 v1 · 2019-08-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2WRJGYQR46UPTUDOUZ54QH5FY}

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	2026-07-04T23:56:51.304803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ad149b108f3d47ce837533de40fd2e1676d7d44af671525cab8a4cc0dbcbfc

Aliases

arxiv: 1908.05415 · arxiv_version: 1908.05415v1 · doi: 10.48550/arxiv.1908.05415 · pith_short_12: G2WRJGYQR46U · pith_short_16: G2WRJGYQR46UPTUD · pith_short_8: G2WRJGYQ

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/G2WRJGYQR46UPTUDOUZ54QH5FY \
  | 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: 36ad149b108f3d47ce837533de40fd2e1676d7d44af671525cab8a4cc0dbcbfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791d94ea40a1a4f1fdb4f5b7dfa46b3476d68705337ad666acc232f1998dd0d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-15T04:31:58Z",
    "title_canon_sha256": "b4015d2bf96fdde9ecfffdf3d29d5fe992806494a83ea4bf5dd2ba8ccbcdf0d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05415",
    "kind": "arxiv",
    "version": 1
  }
}