Pith Number

pith:BLBVNS3F

pith:2020:BLBVNS3FX2BFVXUVT2WWAG4FN6

not attested not anchored not stored refs pending

Examining the State-of-the-Art in News Timeline Summarization

Demian Gholipour Ghalandari, Georgiana Ifrim

arxiv:2005.10107 v1 · 2020-05-20 · 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{BLBVNS3FX2BFVXUVT2WWAG4FN6}

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	2026-07-05T01:04:36.954125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac356cb65be825ade959ead601b856fbe87d140456f1e7acb4f40a0352d0da1

Aliases

arxiv: 2005.10107 · arxiv_version: 2005.10107v1 · doi: 10.48550/arxiv.2005.10107 · pith_short_12: BLBVNS3FX2BF · pith_short_16: BLBVNS3FX2BFVXUV · pith_short_8: BLBVNS3F

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/BLBVNS3FX2BFVXUVT2WWAG4FN6 \
  | 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: 0ac356cb65be825ade959ead601b856fbe87d140456f1e7acb4f40a0352d0da1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd613b0e93293b731f1a796ae9e0a37684226151d484ea7aebd2889de07447ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-20T15:06:39Z",
    "title_canon_sha256": "beee5d3acf5dbf6a0ea787b675029b8ac0a4d9c6dcc696e5ab3e638be25e37f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10107",
    "kind": "arxiv",
    "version": 1
  }
}