Pith Number

pith:BTFUEULJ

pith:2017:BTFUEULJ2GV4CIMP2RBKO33UAI

not attested not anchored not stored refs pending

Essentiality, conservation, evolutionary pressure and codon bias in bacterial genes

Andrea Giansanti, Giulio Cimini, Maddalena Dilucca

arxiv:1705.07850 v2 · 2017-05-22 · 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{BTFUEULJ2GV4CIMP2RBKO33UAI}

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	2026-05-18T00:17:01.869514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ccb425169d1abc1218fd442a76f74020bc4c81f63c56ff1592a649dc0c9ddd5

Aliases

arxiv: 1705.07850 · arxiv_version: 1705.07850v2 · doi: 10.48550/arxiv.1705.07850 · pith_short_12: BTFUEULJ2GV4 · pith_short_16: BTFUEULJ2GV4CIMP · pith_short_8: BTFUEULJ

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/BTFUEULJ2GV4CIMP2RBKO33UAI \
  | 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: 0ccb425169d1abc1218fd442a76f74020bc4c81f63c56ff1592a649dc0c9ddd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adfc6f0bb369d14cce0a366ce58c5ff6f561038fbf4793e4ebbcf800b981957a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2017-05-22T16:54:56Z",
    "title_canon_sha256": "abdd6ee0d189dd795659d623bacdf5ddf688f65379a6f5b75bf671cc5ffe270c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07850",
    "kind": "arxiv",
    "version": 2
  }
}