Pith Number

pith:INLFUZRP

pith:2012:INLFUZRPHAQSVXT3V5BOBUXWEP

not attested not anchored not stored refs pending

Enhancing Twitter Data Analysis with Simple Semantic Filtering: Example in Tracking Influenza-Like Illnesses

Lucila Ohno-Machado, Nigel Collier, Son Doan

arxiv:1210.0848 v1 · 2012-10-02 · cs.SI · cs.CL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INLFUZRPHAQSVXT3V5BOBUXWEP}

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	2026-05-18T00:58:42.837821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43565a662f38212ade7baf42e0d2f623fda771b7ed7338cd59989cd3ac828e3a

Aliases

arxiv: 1210.0848 · arxiv_version: 1210.0848v1 · doi: 10.48550/arxiv.1210.0848 · pith_short_12: INLFUZRPHAQS · pith_short_16: INLFUZRPHAQSVXT3 · pith_short_8: INLFUZRP

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/INLFUZRPHAQSVXT3V5BOBUXWEP \
  | 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: 43565a662f38212ade7baf42e0d2f623fda771b7ed7338cd59989cd3ac828e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9d9e08dbbc8113383d0df57f4b5621fd1270e1b4b8cb9b3ce1c326acc46379",
    "cross_cats_sorted": [
      "cs.CL",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-10-02T17:23:25Z",
    "title_canon_sha256": "6cb624c4c85477357a5e8deea390360433fb09dad65ee051317701eef97108b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0848",
    "kind": "arxiv",
    "version": 1
  }
}