Pith Number

pith:BMZP4QVX

pith:2015:BMZP4QVXRQZXIDBE2AT7WYK6FR

not attested not anchored not stored refs pending

Vaccine escape in 2013-4 and the hydropathic evolution of glycoproteins of A/H3N2 viruses

J. C. Phillips

arxiv:1508.07244 v1 · 2015-08-27 · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMZP4QVXRQZXIDBE2AT7WYK6FR}

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	2026-05-18T01:16:49.132542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b32fe42b78c33740c24d027fb615e2c66e033f87a1664a3ebf72e1b8da4a83f

Aliases

arxiv: 1508.07244 · arxiv_version: 1508.07244v1 · doi: 10.48550/arxiv.1508.07244 · pith_short_12: BMZP4QVXRQZX · pith_short_16: BMZP4QVXRQZXIDBE · pith_short_8: BMZP4QVX

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/BMZP4QVXRQZXIDBE2AT7WYK6FR \
  | 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: 0b32fe42b78c33740c24d027fb615e2c66e033f87a1664a3ebf72e1b8da4a83f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85f4b3588e1827fa13e6ccd92bc7fe0c7870bda131f127aaadc1577867962fa7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.OT",
    "submitted_at": "2015-08-27T19:24:51Z",
    "title_canon_sha256": "8533b483cba742c7fdd2ab1314d57387109bb88a77686b1ae56547636bad0aff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07244",
    "kind": "arxiv",
    "version": 1
  }
}