Pith Number

pith:RKN6NJZB

pith:2015:RKN6NJZBGT6KHEZ3Z7A4HPQQIL

not attested not anchored not stored refs pending

Epigenetics: What it is about?

Evelyne Saade, Vasily Ogryzko

arxiv:1502.01143 v1 · 2015-02-04 · q-bio.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKN6NJZBGT6KHEZ3Z7A4HPQQIL}

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	2026-05-18T02:27:57.899075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9be6a72134fca3933bcfc1c3be1042f4945723932e7e0ee2cb2bb061253762

Aliases

arxiv: 1502.01143 · arxiv_version: 1502.01143v1 · doi: 10.48550/arxiv.1502.01143 · pith_short_12: RKN6NJZBGT6K · pith_short_16: RKN6NJZBGT6KHEZ3 · pith_short_8: RKN6NJZB

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/RKN6NJZBGT6KHEZ3Z7A4HPQQIL \
  | 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: 8a9be6a72134fca3933bcfc1c3be1042f4945723932e7e0ee2cb2bb061253762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cb3291d38adafa9f51793745af36e004ad0012005fec6206462338e5b8a2a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.SC",
    "submitted_at": "2015-02-04T09:57:08Z",
    "title_canon_sha256": "f5bb397a64a877a5fdfffdebfc27ecab426f5bc77b0affca2272fce81e200c3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01143",
    "kind": "arxiv",
    "version": 1
  }
}