Pith Number

pith:PHMIJLLA

pith:2021:PHMIJLLAJSDM2JDRKH3YWNVNFQ

not attested not anchored not stored refs pending

Metagenome assembly of high-fidelity long reads with hifiasm-meta

Daniel Portik, Haoyu Cheng, Heng Li, Xiaowen Feng

arxiv:2110.08457 v1 · 2021-10-16 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHMIJLLAJSDM2JDRKH3YWNVNFQ}

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	2026-07-05T03:23:17.395964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d884ad604c86cd247151f78b36ad2c10ec36b79223f828c9b571e811f2b8c2

Aliases

arxiv: 2110.08457 · arxiv_version: 2110.08457v1 · doi: 10.48550/arxiv.2110.08457 · pith_short_12: PHMIJLLAJSDM · pith_short_16: PHMIJLLAJSDM2JDR · pith_short_8: PHMIJLLA

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/PHMIJLLAJSDM2JDRKH3YWNVNFQ \
  | 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: 79d884ad604c86cd247151f78b36ad2c10ec36b79223f828c9b571e811f2b8c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b063e374a6084299dfc623b7b3de6c8a3cce6a13995c472758456968bedc835b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2021-10-16T03:32:22Z",
    "title_canon_sha256": "73d6b55e03304c45152acfeb07aa6ecbc48f741327d07a30d33a181f3df86796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08457",
    "kind": "arxiv",
    "version": 1
  }
}