Pith Number

pith:AHCT32FN

pith:2015:AHCT32FNRFJPHIV2ZRAXYOJR7H

not attested not anchored not stored refs pending

The enzyme cost of given metabolic flux distributions, as a function of logarithmic metabolite levels, is convex

Elad Noor, Wolfram Liebermeister

arxiv:1501.02454 v1 · 2015-01-11 · q-bio.MN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHCT32FNRFJPHIV2ZRAXYOJR7H}

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	2026-05-18T02:29:37.926787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c53de8ad8952f3a2bacc417c3931f9f6eb106c30dc9ecd404494f542da3ba1

Aliases

arxiv: 1501.02454 · arxiv_version: 1501.02454v1 · doi: 10.48550/arxiv.1501.02454 · pith_short_12: AHCT32FNRFJP · pith_short_16: AHCT32FNRFJPHIV2 · pith_short_8: AHCT32FN

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/AHCT32FNRFJPHIV2ZRAXYOJR7H \
  | 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: 01c53de8ad8952f3a2bacc417c3931f9f6eb106c30dc9ecd404494f542da3ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4021f936bcf8136eee8e407a99482ed4766247f383125256fc6e14439abee3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2015-01-11T12:41:09Z",
    "title_canon_sha256": "914071568295f880932dc3867f885a9e756c50dddd41c49e96f2a1dc3533b873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02454",
    "kind": "arxiv",
    "version": 1
  }
}