Pith Number

pith:AX2YPO6S

pith:2026:AX2YPO6SMPFGWPLQSWUA34FZNY

not attested not anchored not stored refs pending

STC: Reversible Digit-Context Decomposition for BWT-Family Text Compression

Anling Xiang, Jingyang Du, Yang Shen

arxiv:2606.03570 v1 · 2026-06-02 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AX2YPO6SMPFGWPLQSWUA34FZNY}

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	2026-06-03T01:06:01.151553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f587bbd263ca6b3d7095a80df0b96e251b6ab8d8ccd2877cccee9de43ab969

Aliases

arxiv: 2606.03570 · arxiv_version: 2606.03570v1 · doi: 10.48550/arxiv.2606.03570 · pith_short_12: AX2YPO6SMPFG · pith_short_16: AX2YPO6SMPFGWPLQ · pith_short_8: AX2YPO6S

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/AX2YPO6SMPFGWPLQSWUA34FZNY \
  | 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: 05f587bbd263ca6b3d7095a80df0b96e251b6ab8d8ccd2877cccee9de43ab969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79f9e0c7e9c4860dca5c4dabfb1d77275ba683fa2974010612df0d2177c52307",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-02T12:38:58Z",
    "title_canon_sha256": "f0d5477cfa524f31ee6a2fe9fa90ae8cb4dd2d5bf8c08543ca999b7f45d22158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03570",
    "kind": "arxiv",
    "version": 1
  }
}