Pith Number

pith:6DBHIXAG

pith:2019:6DBHIXAGMNK2PWRXUE7OQZB65O

not attested not anchored not stored refs pending

Don't Persist All : Efficient Persistent Data Structures

Mark D. Hill, Michael M. Swift, Pratyush Mahapatra

arxiv:1905.13011 v1 · 2019-05-29 · cs.DB · cs.AR · cs.DS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DBHIXAGMNK2PWRXUE7OQZB65O}

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	2026-07-05T11:47:08.457075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0c2745c066355a7da37a13ee8643eeb93d564f50e9c773a0a20f01c6459b1fb

Aliases

arxiv: 1905.13011 · arxiv_version: 1905.13011v1 · doi: 10.48550/arxiv.1905.13011 · pith_short_12: 6DBHIXAGMNK2 · pith_short_16: 6DBHIXAGMNK2PWRX · pith_short_8: 6DBHIXAG

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/6DBHIXAGMNK2PWRXUE7OQZB65O \
  | 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: f0c2745c066355a7da37a13ee8643eeb93d564f50e9c773a0a20f01c6459b1fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d7471da219d44f8dda88a4bd37b2929df0974187861b4efa4db44c76cd9f03b",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.DS",
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-05-29T17:56:55Z",
    "title_canon_sha256": "e89ba0a653e58bcd7e70d9aceec8018e9045795abdf4e7f41976e705a463e4a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13011",
    "kind": "arxiv",
    "version": 1
  }
}