Pith Number

pith:IIWYWJNV

pith:2015:IIWYWJNV3NLI3OT2TIIALTWIF4

not attested not anchored not stored refs pending

Microblog Analysis as a Programme of Work

Arkaitz Zubiaga, Maria Liakata, Mark Rouncefield, Peter Tolmie, Rob Procter

arxiv:1511.03193 v2 · 2015-11-10 · cs.HC · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIWYWJNV3NLI3OT2TIIALTWIF4}

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	2026-05-18T00:34:35.520588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422d8b25b5db568dba7a9a1005cec82f386d6bf900d633216030515f52b79436

Aliases

arxiv: 1511.03193 · arxiv_version: 1511.03193v2 · doi: 10.48550/arxiv.1511.03193 · pith_short_12: IIWYWJNV3NLI · pith_short_16: IIWYWJNV3NLI3OT2 · pith_short_8: IIWYWJNV

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/IIWYWJNV3NLI3OT2TIIALTWIF4 \
  | 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: 422d8b25b5db568dba7a9a1005cec82f386d6bf900d633216030515f52b79436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c80110bb9ea979b0f3a908a072b0e555e8743c74c26c7ac4fefd1a83821213",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-11-10T17:36:29Z",
    "title_canon_sha256": "ae6d8af908bd6ebcad66afa1e136f558be18d7c443c122625d7ff4c84fda6ebb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03193",
    "kind": "arxiv",
    "version": 2
  }
}