Pith Number

pith:5L5RW7X4

pith:2025:5L5RW7X4E7UMTMHUECZOYP4OCI

not attested not anchored not stored refs pending

Computational predictions of nutrient precipitation for intensified cell 1 culture media via amino acid solution thermodynamics

Ashwin Dravid, Jayanth Venkatarama Reddy, Jinke Wu, Lateef Aliyu, Marc Donohue, Michael Betenbaugh, Nelson Ndahiro, Tianxin Xang

arxiv:2509.06271 v1 · 2025-09-08 · q-bio.BM · physics.bio-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5L5RW7X4E7UMTMHUECZOYP4OCI}

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	2026-07-05T12:06:32.756766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eafb1b7efc27e8c9b0f420b2ec3f8e123ee5ff2a1590a4d73266baa57e3b1509

Aliases

arxiv: 2509.06271 · arxiv_version: 2509.06271v1 · doi: 10.48550/arxiv.2509.06271 · pith_short_12: 5L5RW7X4E7UM · pith_short_16: 5L5RW7X4E7UMTMHU · pith_short_8: 5L5RW7X4

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/5L5RW7X4E7UMTMHUECZOYP4OCI \
  | 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: eafb1b7efc27e8c9b0f420b2ec3f8e123ee5ff2a1590a4d73266baa57e3b1509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9101f0a6b075f9b5cfea13e8fed1d26cdee3baef75d657bf6ddedb1c5b624b",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2025-09-08T01:39:27Z",
    "title_canon_sha256": "23b433de15b0316921a38113d9c4c56fd414a382ad3d223892874f0c1201e89f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06271",
    "kind": "arxiv",
    "version": 1
  }
}