Pith Number

pith:R26AODHD

pith:2017:R26AODHDAWWJYVXC2Y6IE4HTZS

not attested not anchored not stored refs pending

DOC: Deep Open Classification of Text Documents

Bing Liu, Hu Xu, Lei Shu

arxiv:1709.08716 v1 · 2017-09-25 · 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{R26AODHDAWWJYVXC2Y6IE4HTZS}

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	2026-05-18T00:34:22.038980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ebc070ce305ac9c56e2d63c8270f3cc87524738793ebd127460e97c7954e1e2

Aliases

arxiv: 1709.08716 · arxiv_version: 1709.08716v1 · doi: 10.48550/arxiv.1709.08716 · pith_short_12: R26AODHDAWWJ · pith_short_16: R26AODHDAWWJYVXC · pith_short_8: R26AODHD

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/R26AODHDAWWJYVXC2Y6IE4HTZS \
  | 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: 8ebc070ce305ac9c56e2d63c8270f3cc87524738793ebd127460e97c7954e1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb7b2342ae95a07a251b94bbe7fc571a5c70b0858c2d6079c2bda2d8e855d9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-25T20:36:42Z",
    "title_canon_sha256": "22b2d02d9a40660f655b765096fcc3580a4a952e627817a2a1dfca25d6d68b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08716",
    "kind": "arxiv",
    "version": 1
  }
}