Pith Number

pith:NXM253OQ

pith:2015:NXM253OQ7BZSNYAJMJYBR6QOEM

not attested not anchored not stored refs pending

Profit Maximizing Prior-free Multi-unit Procurement Auctions with Capacitated Sellers

(2) Harvard School of Engineering, Applied Sciences, Arupratan Ray (1), Automation, Bangalore, Cambridge, Debmalya Mandal (2), India, Indian Institute of Science, MA), Y. Narahari (1) ((1) Department of Computer Science

arxiv:1504.01020 v1 · 2015-04-04 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXM253OQ7BZSNYAJMJYBR6QOEM}

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	2026-05-18T02:19:35.351650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd9aeedd0f87326e009627018fa0e231e44c562a7f523150c2acdac4c09718e

Aliases

arxiv: 1504.01020 · arxiv_version: 1504.01020v1 · doi: 10.48550/arxiv.1504.01020 · pith_short_12: NXM253OQ7BZS · pith_short_16: NXM253OQ7BZSNYAJ · pith_short_8: NXM253OQ

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/NXM253OQ7BZSNYAJMJYBR6QOEM \
  | 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: 6dd9aeedd0f87326e009627018fa0e231e44c562a7f523150c2acdac4c09718e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bb9bf74b4c50a9c6c8f1a846033aa4c14ff9088fa87d424e06141d1b472000",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2015-04-04T16:48:13Z",
    "title_canon_sha256": "9c0bcfdfea8d9c6f6b2fdaf7c055fb2c0d37b95531d1835c48e6f6a5796e9c61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01020",
    "kind": "arxiv",
    "version": 1
  }
}