Pith Number

pith:R7Z2OWX6

pith:2015:R7Z2OWX65N6Y6EBKNY2ZGBXY7B

not attested not anchored not stored refs pending

Time Aware Knowledge Extraction for Microblog Summarization on Twitter

Carmen De Maio, Giuseppe Fenza, Mimmo Parente, Vincenzo Loia

arxiv:1501.06715 v1 · 2015-01-27 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7Z2OWX65N6Y6EBKNY2ZGBXY7B}

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	2026-05-18T02:28:39.288607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ff3a75afeeb7d8f102a6e359306f8f85fb6afd4b2385c0f326a2853cc66a14b

Aliases

arxiv: 1501.06715 · arxiv_version: 1501.06715v1 · doi: 10.48550/arxiv.1501.06715 · pith_short_12: R7Z2OWX65N6Y · pith_short_16: R7Z2OWX65N6Y6EBK · pith_short_8: R7Z2OWX6

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/R7Z2OWX65N6Y6EBKNY2ZGBXY7B \
  | 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: 8ff3a75afeeb7d8f102a6e359306f8f85fb6afd4b2385c0f326a2853cc66a14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ee3dca351dbc198f3f03ffbe521de423ec89255c0702e56037c4a1028c2483",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-01-27T09:49:54Z",
    "title_canon_sha256": "893e4a4c338c269f4f10e247613b392c2107df29502b4ff729553403888fc668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06715",
    "kind": "arxiv",
    "version": 1
  }
}