Pith Number

pith:W6KOR7K3

pith:2012:W6KOR7K3US27ZFKWRMOQS3GHTB

not attested not anchored not stored refs pending

TwiSent: A Multistage System for Analyzing Sentiment in Twitter

Akshat Malu, A.R. Balamurali, Pushpak Bhattacharyya, Subhabrata Mukherjee

arxiv:1209.2495 v2 · 2012-09-12 · cs.IR · cs.CL

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

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	2026-05-18T03:45:22.585897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b794e8fd5ba4b5fc95568b1d096cc7985118e3a9729d137c49bb61d7baddfc73

Aliases

arxiv: 1209.2495 · arxiv_version: 1209.2495v2 · doi: 10.48550/arxiv.1209.2495 · pith_short_12: W6KOR7K3US27 · pith_short_16: W6KOR7K3US27ZFKW · pith_short_8: W6KOR7K3

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/W6KOR7K3US27ZFKWRMOQS3GHTB \
  | 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: b794e8fd5ba4b5fc95568b1d096cc7985118e3a9729d137c49bb61d7baddfc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649a661f00b6a173dffd52820e408d2bf6199a5ce8b7e957fbe215a584b42797",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-09-12T04:39:37Z",
    "title_canon_sha256": "17f2763fd2248368a4aadeb8ba18f0ec6160d2119ed5d3c5e8fbba8b87f4ce13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2495",
    "kind": "arxiv",
    "version": 2
  }
}