Pith Number

pith:R56JGCJC

pith:2016:R56JGCJCA6V3WKBQCDRFSJC263

not attested not anchored not stored refs pending

Trading Determinism for Time in Space Bounded Computations

Raghunath Tewari, Vivek Anand T Kallampally

arxiv:1606.04649 v1 · 2016-06-15 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R56JGCJCA6V3WKBQCDRFSJC263}

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	2026-05-18T01:12:24.635050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7c93092207abbb283010e259245af6ddf3d212d608c7ac00934d3ac28b5b12

Aliases

arxiv: 1606.04649 · arxiv_version: 1606.04649v1 · doi: 10.48550/arxiv.1606.04649 · pith_short_12: R56JGCJCA6V3 · pith_short_16: R56JGCJCA6V3WKBQ · pith_short_8: R56JGCJC

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/R56JGCJCA6V3WKBQCDRFSJC263 \
  | 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: 8f7c93092207abbb283010e259245af6ddf3d212d608c7ac00934d3ac28b5b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66bd1897360bdb20e4c9fe72fe121b516ae38cd1bc15d421e4bf27cf5929cf02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-06-15T05:51:08Z",
    "title_canon_sha256": "03ac9d5b9055c01f601f97c5aed2f19705ee77824564a11fb8f32afe6543127b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04649",
    "kind": "arxiv",
    "version": 1
  }
}