Pith Number

pith:XGMUNPFK

pith:2011:XGMUNPFK7TJEDGY4CZBGSQDP2C

not attested not anchored not stored refs pending

Restructuring Compressed Texts without Explicit Decompression

Hideo Bannai, Hiroshi Sakamoto, Keisuke Goto, Masayuki Takeda, Shirou Maruyama, Shunsuke Inenaga

arxiv:1107.2729 v1 · 2011-07-14 · 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{XGMUNPFK7TJEDGY4CZBGSQDP2C}

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	2026-05-18T04:18:15.759229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99946bcaafcd2419b1c164269406fd0a00f7c189e976a7a99a8cc10c2333457

Aliases

arxiv: 1107.2729 · arxiv_version: 1107.2729v1 · doi: 10.48550/arxiv.1107.2729 · pith_short_12: XGMUNPFK7TJE · pith_short_16: XGMUNPFK7TJEDGY4 · pith_short_8: XGMUNPFK

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/XGMUNPFK7TJEDGY4CZBGSQDP2C \
  | 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: b99946bcaafcd2419b1c164269406fd0a00f7c189e976a7a99a8cc10c2333457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160fc95fd185f4e0f5a1464291436947df504a666399c422a8eb36bacae0ea6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-07-14T05:35:09Z",
    "title_canon_sha256": "954aa7ea9f9e1e0e4a7d5f1a408f26ba0b665e857e7e8c7f7ea6532875eb25c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2729",
    "kind": "arxiv",
    "version": 1
  }
}