Pith Number

pith:2F7UC3KZ

pith:2020:2F7UC3KZOMNHNZT2IUAV3K5Q5O

not attested not anchored not stored refs pending

SAQ: semi-algebraic quartet reconstruction method

Jes\'us Fern\'andez-S\'anchez, Marina Garrote-L\'opez, Marta Casanellas

arxiv:2011.13968 v1 · 2020-11-27 · 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{2F7UC3KZOMNHNZT2IUAV3K5Q5O}

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	2026-07-05T01:54:59.982682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17f416d59731a76e67a45015dabb0ebba8c28460b44475fe109a470390b88ae

Aliases

arxiv: 2011.13968 · arxiv_version: 2011.13968v1 · doi: 10.48550/arxiv.2011.13968 · pith_short_12: 2F7UC3KZOMNH · pith_short_16: 2F7UC3KZOMNHNZT2 · pith_short_8: 2F7UC3KZ

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/2F7UC3KZOMNHNZT2IUAV3K5Q5O \
  | 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: d17f416d59731a76e67a45015dabb0ebba8c28460b44475fe109a470390b88ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679785f438a713ad46937361ed0f61f9c9c0652b137776ab5f0d8b531881332e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-11-27T19:15:23Z",
    "title_canon_sha256": "57e000ee736ae918cb8c1ae7baffade075c69b70490b19e94e88107b49191af8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13968",
    "kind": "arxiv",
    "version": 1
  }
}