Pith Number

pith:4RSVN5F6

pith:2015:4RSVN5F6PEGFCHXUS7OVO7AQZP

not attested not anchored not stored refs pending

"The Whole Is Greater Than the Sum of Its Parts": Optimization in Collaborative Crowdsourcing

Gautam Das, Habibur Rahman, Saravanan Thirumuruganathan, Senjuti Basu Roy, Sihem Amer-Yahia

arxiv:1502.05106 v2 · 2015-02-18 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4RSVN5F6PEGFCHXUS7OVO7AQZP}

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	2026-05-18T02:19:00.320745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46556f4be790c511ef497dd577c10cbfb4308273720ef0c7f0a2b5dd7a127e2

Aliases

arxiv: 1502.05106 · arxiv_version: 1502.05106v2 · doi: 10.48550/arxiv.1502.05106 · pith_short_12: 4RSVN5F6PEGF · pith_short_16: 4RSVN5F6PEGFCHXU · pith_short_8: 4RSVN5F6

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/4RSVN5F6PEGFCHXUS7OVO7AQZP \
  | 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: e46556f4be790c511ef497dd577c10cbfb4308273720ef0c7f0a2b5dd7a127e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29017941c63ab0e9c4652ab0392ae626636c6d7c46a867fdcc5a15196d41d01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-02-18T02:53:51Z",
    "title_canon_sha256": "fc02c4bce91d1a080cef6a81dde3c4ea6832056a042a5f95e7a41b39bfd5de38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05106",
    "kind": "arxiv",
    "version": 2
  }
}