Pith Number

pith:QTGAYT72

pith:2018:QTGAYT72RTE7B27J5BMMBYQT27

not attested not anchored not stored refs pending

Fair and Transparent Blockchain based Tendering Framework - A Step Towards Open Governance

Freya Sheer Hardwick, Konstantinos Markantonakis, Raja Naeem Akram

arxiv:1805.05844 v1 · 2018-05-15 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTGAYT72RTE7B27J5BMMBYQT27}

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	2026-05-18T00:15:53.499262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84cc0c4ffa8cc9f0ebe9e858c0e213d7e17b6c4aece6cfb3313fc1144267c46d

Aliases

arxiv: 1805.05844 · arxiv_version: 1805.05844v1 · doi: 10.48550/arxiv.1805.05844 · pith_short_12: QTGAYT72RTE7 · pith_short_16: QTGAYT72RTE7B27J · pith_short_8: QTGAYT72

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/QTGAYT72RTE7B27J5BMMBYQT27 \
  | 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: 84cc0c4ffa8cc9f0ebe9e858c0e213d7e17b6c4aece6cfb3313fc1144267c46d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e1234af67ca4692c75d00b50aa4b12f3ba3854f8f2913472d705ab10303d2bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-05-15T15:22:29Z",
    "title_canon_sha256": "cd3be24282ff1db27fa343a5b475b33bb10fa0c1f4094a41deb63019379f5194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05844",
    "kind": "arxiv",
    "version": 1
  }
}