Pith Number

pith:DUX33DR3

pith:2016:DUX33DR3KYEYGIDLGSHJBZ5R35

not attested not anchored not stored refs pending

Scalar Solvability of Network Computation Problems and Representable Matroids

Anindya Gupta, B. Sundar Rajan

arxiv:1607.00490 v1 · 2016-07-02 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUX33DR3KYEYGIDLGSHJBZ5R35}

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	2026-05-18T01:11:36.962124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2fbd8e3b560983206b348e90e7b1df7dc576ef22351e073a62a802fa0a2723

Aliases

arxiv: 1607.00490 · arxiv_version: 1607.00490v1 · doi: 10.48550/arxiv.1607.00490 · pith_short_12: DUX33DR3KYEY · pith_short_16: DUX33DR3KYEYGIDL · pith_short_8: DUX33DR3

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/DUX33DR3KYEYGIDLGSHJBZ5R35 \
  | 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: 1d2fbd8e3b560983206b348e90e7b1df7dc576ef22351e073a62a802fa0a2723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762f72b3b661fa774e87257534ff57b98f321c4ecfcbf58d53e176400a7957a8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-02T11:08:24Z",
    "title_canon_sha256": "d39f7a58a1666c0ff7c5c8f659c354607438be115b0dddb352b826746320e61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00490",
    "kind": "arxiv",
    "version": 1
  }
}