Pith Number

pith:P26NFV57

pith:2018:P26NFV57HLDYL75VKAIUQD2MTN

not attested not anchored not stored refs pending

Beyond esterase-like activity of serum albumin. Histidine-(nitro)phenol radical formation in conversion cascade of p-nitrophenyl acetate and the role of infrared light

Magdalena Kowacz, Piotr Warszynski

arxiv:1812.00934 v1 · 2018-12-03 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P26NFV57HLDYL75VKAIUQD2MTN}

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	2026-05-17T23:59:18.568520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebcd2d7bf3ac785ffb55011480f4c9b7ac3f41f85b6ea3c3e132c46e0ad5260

Aliases

arxiv: 1812.00934 · arxiv_version: 1812.00934v1 · doi: 10.48550/arxiv.1812.00934 · pith_short_12: P26NFV57HLDY · pith_short_16: P26NFV57HLDYL75V · pith_short_8: P26NFV57

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/P26NFV57HLDYL75VKAIUQD2MTN \
  | 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: 7ebcd2d7bf3ac785ffb55011480f4c9b7ac3f41f85b6ea3c3e132c46e0ad5260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5623fab368a1cf5253de70143317ef29161dc3d9aea47b1e6b63d8cd88aa39ac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-12-03T18:00:18Z",
    "title_canon_sha256": "509601c5b0195601ad4aff87a37c0b09a68262586b8a3a4c5089d0ed7ec410b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00934",
    "kind": "arxiv",
    "version": 1
  }
}