Pith Number

pith:6DPJOIY6

pith:2015:6DPJOIY6KH4ZBVR4SX55HH7MPK

not attested not anchored not stored refs pending

Tree Buffers

Radu Grigore, Stefan Kiefer

arxiv:1504.04757 v2 · 2015-04-18 · 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{6DPJOIY6KH4ZBVR4SX55HH7MPK}

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	2026-05-18T02:09:54.006721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0de97231e51f990d63c95fbd39fec7a8f671de1b601acf0e8f4fe24ae83463d

Aliases

arxiv: 1504.04757 · arxiv_version: 1504.04757v2 · doi: 10.48550/arxiv.1504.04757 · pith_short_12: 6DPJOIY6KH4Z · pith_short_16: 6DPJOIY6KH4ZBVR4 · pith_short_8: 6DPJOIY6

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/6DPJOIY6KH4ZBVR4SX55HH7MPK \
  | 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: f0de97231e51f990d63c95fbd39fec7a8f671de1b601acf0e8f4fe24ae83463d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d787af53f730c9d80f0c4603c290345542c4af9af4ecfce86d9772a1136ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-04-18T20:39:15Z",
    "title_canon_sha256": "8153864fedd502322798044ab730adc09ba119122501ab7e60e827c9e50fbfe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04757",
    "kind": "arxiv",
    "version": 2
  }
}