Pith Number

pith:6DN67M5M

pith:2016:6DN67M5MT3KPWI6T6N4TVPQSGN

not attested not anchored not stored refs pending

Improved RNA pseudoknots prediction and classification using a new topological invariant

A. Zee, Graziano Vernizzi, Henri Orland

arxiv:1605.04825 v1 · 2016-05-16 · 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{6DN67M5MT3KPWI6T6N4TVPQSGN}

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	2026-05-18T01:01:57.716162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0dbefb3ac9ed4fb23d3f3793abe123350c4e9093bffcd18180e5b4cd57fdb04

Aliases

arxiv: 1605.04825 · arxiv_version: 1605.04825v1 · doi: 10.48550/arxiv.1605.04825 · pith_short_12: 6DN67M5MT3KP · pith_short_16: 6DN67M5MT3KPWI6T · pith_short_8: 6DN67M5M

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/6DN67M5MT3KPWI6T6N4TVPQSGN \
  | 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: f0dbefb3ac9ed4fb23d3f3793abe123350c4e9093bffcd18180e5b4cd57fdb04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c4709a6e0aca1fe7cbae28ff8ea21d43cfa65fd46f2457095681e683a96b0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2016-05-16T16:18:45Z",
    "title_canon_sha256": "2dce61cdf144ef37ee32c1fc81a697a1dc318833fdb4da2d38916bf42010bfeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04825",
    "kind": "arxiv",
    "version": 1
  }
}