Pith Number

pith:6BGPVJAI

pith:2021:6BGPVJAINIURRJLSQ2M2ZFND4V

not attested not anchored not stored refs pending

Internal Feedback in Biological Control: Diversity, Delays, and Standard Theory

Anish A. Sarma, Jing Shuang Li, John C. Doyle, Josefin Stenberg

arxiv:2109.11752 v3 · 2021-09-24 · eess.SY · cs.SY · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BGPVJAINIURRJLSQ2M2ZFND4V}

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	2026-07-05T04:12:02.593514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f04cfaa4086a2918a5728699ac95a3e5605d78ccc3d0dfe50dca21add52364c0

Aliases

arxiv: 2109.11752 · arxiv_version: 2109.11752v3 · doi: 10.48550/arxiv.2109.11752 · pith_short_12: 6BGPVJAINIUR · pith_short_16: 6BGPVJAINIURRJLS · pith_short_8: 6BGPVJAI

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/6BGPVJAINIURRJLSQ2M2ZFND4V \
  | 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: f04cfaa4086a2918a5728699ac95a3e5605d78ccc3d0dfe50dca21add52364c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d77c2957c80eb3f57f60f2814b36cd3e273d935d6be59b13b12a79dba995011",
    "cross_cats_sorted": [
      "cs.SY",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-09-24T05:50:31Z",
    "title_canon_sha256": "d97585e9b875cc259567a3cba9a6bd2c95cc107d4b5cbfd68adc3d2eade29485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11752",
    "kind": "arxiv",
    "version": 3
  }
}