Pith Number

pith:HH2YHLQ6

pith:2021:HH2YHLQ6QFOOJ3QR25RQRSCGDP

not attested not anchored not stored refs pending

Parallel Composition of Weighted Finite-State Transducers

Awni Hannun, Shubho Sengupta, Vineel Pratap

arxiv:2110.02848 v1 · 2021-10-06 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HH2YHLQ6QFOOJ3QR25RQRSCGDP}

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	2026-07-05T03:20:30.622411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f583ae1e815ce4ee11d76308c8461bf1b68cefe445b2272cbb4acfa2b50f0b

Aliases

arxiv: 2110.02848 · arxiv_version: 2110.02848v1 · doi: 10.48550/arxiv.2110.02848 · pith_short_12: HH2YHLQ6QFOO · pith_short_16: HH2YHLQ6QFOOJ3QR · pith_short_8: HH2YHLQ6

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/HH2YHLQ6QFOOJ3QR25RQRSCGDP \
  | 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: 39f583ae1e815ce4ee11d76308c8461bf1b68cefe445b2272cbb4acfa2b50f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e52519c8097b0f478be44755ebb59c69bfd07456b80bf0a7dd5706b9711fb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-06T15:19:00Z",
    "title_canon_sha256": "e848156922ccb384051c33b31639afa389b2218572b034bbc1779f8dbd792627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02848",
    "kind": "arxiv",
    "version": 1
  }
}