Pith Number

pith:E33OJQ2T

pith:2014:E33OJQ2TPUPF7KOW656YQW2GE7

not attested not anchored not stored refs pending

On the Importance of Registers for Computability

Jerry Li, Mohsen Ghaffari, Nir Shavit, Rati Gelashvili

arxiv:1411.0168 v1 · 2014-11-01 · cs.DC · 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{E33OJQ2TPUPF7KOW656YQW2GE7}

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	2026-05-18T02:38:52.393588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26f6e4c3537d1e5fa9d6f77d885b4627e92d7aa71f205ae1fa483ee0dd87ea0e

Aliases

arxiv: 1411.0168 · arxiv_version: 1411.0168v1 · doi: 10.48550/arxiv.1411.0168 · pith_short_12: E33OJQ2TPUPF · pith_short_16: E33OJQ2TPUPF7KOW · pith_short_8: E33OJQ2T

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/E33OJQ2TPUPF7KOW656YQW2GE7 \
  | 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: 26f6e4c3537d1e5fa9d6f77d885b4627e92d7aa71f205ae1fa483ee0dd87ea0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0496d0c3b9209aef38c9637ed08b61778f5a4116353e6fcdbc74e744f61a9a87",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2014-11-01T21:01:07Z",
    "title_canon_sha256": "532bae04074e3f95fd4679a76e43344515350d80662e62518b01aaa28c55dffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0168",
    "kind": "arxiv",
    "version": 1
  }
}