Pith Number

pith:3ZJ5Q5KC

pith:2021:3ZJ5Q5KCPMQLQUNHQTJIUAFLBN

not attested not anchored not stored refs pending

Why and How Coronavirus Has Evolved to Be Uniquely Contagious, with Uniquely Successful Stable Vaccines

Gilney F. Zebende, J. C. Phillips, Marcelo A. Moret

arxiv:2107.07047 v1 · 2021-07-01 · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZJ5Q5KCPMQLQUNHQTJIUAFLBN}

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	2026-07-05T02:58:10.070987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de53d875427b20b851a784d28a00ab0b4100aa678c7d42e9eda3cd52b50c87f1

Aliases

arxiv: 2107.07047 · arxiv_version: 2107.07047v1 · doi: 10.48550/arxiv.2107.07047 · pith_short_12: 3ZJ5Q5KCPMQL · pith_short_16: 3ZJ5Q5KCPMQLQUNH · pith_short_8: 3ZJ5Q5KC

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/3ZJ5Q5KCPMQLQUNHQTJIUAFLBN \
  | 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: de53d875427b20b851a784d28a00ab0b4100aa678c7d42e9eda3cd52b50c87f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a765dfb27af5f92ff51770809aaafc1e0c7c84b72e94fc816a6a532d1aee2405",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2021-07-01T20:53:03Z",
    "title_canon_sha256": "cd293bea4a712c8dabf40df95006901013062d39c97cc51901b2df7191a0e203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07047",
    "kind": "arxiv",
    "version": 1
  }
}