Pith Number

pith:6ZAYEQXR

pith:2014:6ZAYEQXR3DHDY5RHO6DRMYNZZ3

not attested not anchored not stored refs pending

Optimization in Knowledge-Intensive Crowdsourcing

Gautam Das, Ioanna Lykourentzou, Saravanan Thirumuruganathan, Senjuti Basu Roy, Sihem Amer-Yahia

arxiv:1401.1302 v1 · 2014-01-07 · cs.DB · 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{6ZAYEQXR3DHDY5RHO6DRMYNZZ3}

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	2026-05-18T03:03:09.075268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6418242f1d8ce3c762777871661b9cec24a94a3d7440b297f3124762a92b862

Aliases

arxiv: 1401.1302 · arxiv_version: 1401.1302v1 · doi: 10.48550/arxiv.1401.1302 · pith_short_12: 6ZAYEQXR3DHD · pith_short_16: 6ZAYEQXR3DHDY5RH · pith_short_8: 6ZAYEQXR

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/6ZAYEQXR3DHDY5RHO6DRMYNZZ3 \
  | 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: f6418242f1d8ce3c762777871661b9cec24a94a3d7440b297f3124762a92b862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a521ad3b8c9b482c4adb344c37aa8f84a7c8c4447faa913ba85ca6637135cf56",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-01-07T08:02:45Z",
    "title_canon_sha256": "8840b96e06f4cd306c2c30e32908cbe8824d68ab932a8e1bdd8cca8c1de98840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1302",
    "kind": "arxiv",
    "version": 1
  }
}