Pith Number

pith:SCIXDMAS

pith:2017:SCIXDMASGB5YARP5Z4GEYDWDDE

not attested not anchored not stored refs pending

Enumeration of Extractive Oracle Summaries

Jun Suzuki, Masaaki Nagata, Masaaki Nishino, Tsutomu Hirao

arxiv:1701.01614 v1 · 2017-01-06 · 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{SCIXDMASGB5YARP5Z4GEYDWDDE}

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	2026-05-18T00:53:16.404105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

909171b012307b8045fdcf0c4c0ec3190f8aa198bf4746b05b4f863018268617

Aliases

arxiv: 1701.01614 · arxiv_version: 1701.01614v1 · doi: 10.48550/arxiv.1701.01614 · pith_short_12: SCIXDMASGB5Y · pith_short_16: SCIXDMASGB5YARP5 · pith_short_8: SCIXDMAS

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/SCIXDMASGB5YARP5Z4GEYDWDDE \
  | 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: 909171b012307b8045fdcf0c4c0ec3190f8aa198bf4746b05b4f863018268617

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e404221d24d7133b7af3ea6b9ef391ec5ad657f627ca8947d6cc6b1bac0d33c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-06T12:28:15Z",
    "title_canon_sha256": "a40a289d9435de2767f67016bc6bd706fdda85aa346b75aa4f0dc71e1215595e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01614",
    "kind": "arxiv",
    "version": 1
  }
}