Pith Number

pith:IQM3VRZI

pith:2018:IQM3VRZIGNFPT5NVZL2LL6SIQC

not attested not anchored not stored refs pending

DNA-based chemical compiler

Manish Gupta, Shalin Shah

arxiv:1808.04790 v1 · 2018-08-14 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQM3VRZIGNFPT5NVZL2LL6SIQC}

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	2026-05-18T00:08:11.746894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4419bac728334af9f5b5caf4b5fa4880a19b2fd02f15821f55588344a0737f87

Aliases

arxiv: 1808.04790 · arxiv_version: 1808.04790v1 · doi: 10.48550/arxiv.1808.04790 · pith_short_12: IQM3VRZIGNFP · pith_short_16: IQM3VRZIGNFPT5NV · pith_short_8: IQM3VRZI

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/IQM3VRZIGNFPT5NVZL2LL6SIQC \
  | 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: 4419bac728334af9f5b5caf4b5fa4880a19b2fd02f15821f55588344a0737f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0acb871d4356f1e1ed4496e069bb26a499c20bdeb10ad14fbe6bd8a9dcea32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2018-08-14T16:50:48Z",
    "title_canon_sha256": "6bf4afcf139ebe68d02a08bc1789e8a990dee6b3d15b2f6880f975062d85362c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04790",
    "kind": "arxiv",
    "version": 1
  }
}