Pith Number

pith:TBATKGTA

pith:2015:TBATKGTAATV3SYOUJ7KSL5NVFP

not attested not anchored not stored refs pending

Optimization of Tree Modes for Parallel Hash Functions: A Case Study

Kevin Atighehchi, Robert Rolland

arxiv:1512.05864 v7 · 2015-12-18 · cs.DC · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBATKGTAATV3SYOUJ7KSL5NVFP}

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	2026-05-18T00:42:39.607373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9841351a6004ebb961d44fd525f5b52bff85f8a2d68f0518a6e85d432d1bb765

Aliases

arxiv: 1512.05864 · arxiv_version: 1512.05864v7 · doi: 10.48550/arxiv.1512.05864 · pith_short_12: TBATKGTAATV3 · pith_short_16: TBATKGTAATV3SYOU · pith_short_8: TBATKGTA

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/TBATKGTAATV3SYOUJ7KSL5NVFP \
  | 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: 9841351a6004ebb961d44fd525f5b52bff85f8a2d68f0518a6e85d432d1bb765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833ead9e74cedbd603643ae47fe4a1db4de9d7fff4011100390c3ad091dfc02b",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-12-18T07:29:03Z",
    "title_canon_sha256": "9e8a9057e5ff03b0127e7de065ff4b2b3405a6f454e07ff9dffe74bd24b4e172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05864",
    "kind": "arxiv",
    "version": 7
  }
}