Pith Number

pith:IUWBVQ2P

pith:2019:IUWBVQ2PDHZ346QVN2UYLQDWA7

not attested not anchored not stored refs pending

Constant Delay Traversal of Grammar-Compressed Graphs with Bounded Rank

Fabian Peternek, Sebastian Maneth

arxiv:1907.10444 v1 · 2019-07-24 · 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{IUWBVQ2PDHZ346QVN2UYLQDWA7}

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	2026-05-17T23:39:37.905004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

452c1ac34f19f3be7a156ea985c07607e7ada0924ff336a0ae7f1356eef97018

Aliases

arxiv: 1907.10444 · arxiv_version: 1907.10444v1 · doi: 10.48550/arxiv.1907.10444 · pith_short_12: IUWBVQ2PDHZ3 · pith_short_16: IUWBVQ2PDHZ346QV · pith_short_8: IUWBVQ2P

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/IUWBVQ2PDHZ346QVN2UYLQDWA7 \
  | 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: 452c1ac34f19f3be7a156ea985c07607e7ada0924ff336a0ae7f1356eef97018

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c3b047ec7db2c701b8bac436a51694ac5e85926c7758da8017e3c7898a354cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-24T13:39:59Z",
    "title_canon_sha256": "9c9a7784d1a2821a46522d2aadd899177b8b834086fc6d139f37074e22d5a1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10444",
    "kind": "arxiv",
    "version": 1
  }
}