Pith Number

pith:I6TE43EN

pith:2018:I6TE43ENGJZ5ZJT4IA6KIXA2UC

not attested not anchored not stored refs pending

Epidemiological impact of waning immunization on a vaccinated population

Amit K Chattopadhyay, Ewa Grela, Michael Stich

arxiv:1809.02956 v1 · 2018-09-09 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6TE43ENGJZ5ZJT4IA6KIXA2UC}

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	2026-05-18T00:00:50.407984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a64e6c8d3273dca67c403ca45c1aa0814016c4aafbeb405e05df3ae69510d4

Aliases

arxiv: 1809.02956 · arxiv_version: 1809.02956v1 · doi: 10.48550/arxiv.1809.02956 · pith_short_12: I6TE43ENGJZ5 · pith_short_16: I6TE43ENGJZ5ZJT4 · pith_short_8: I6TE43EN

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/I6TE43ENGJZ5ZJT4IA6KIXA2UC \
  | 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: 47a64e6c8d3273dca67c403ca45c1aa0814016c4aafbeb405e05df3ae69510d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043e7f48c9fccac5f43d41592edc2e7eccccce9aed12700dc771b6e8a38c6cce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-09-09T11:22:51Z",
    "title_canon_sha256": "7be40453c83ac96052d3f8043b8472a43c502a2a739ea63732f478c0f6d7c03d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02956",
    "kind": "arxiv",
    "version": 1
  }
}