Pith Number

pith:CJHR4RVL

pith:2021:CJHR4RVLD6DBDZYEZG6XPPQA5F

not attested not anchored not stored refs pending

Internal Feedback in Biological Control: Architectures and Examples

Anish A. Sarma, Elizabeth S. Heckscher, Gwyneth Card, Jing Shuang Li, John C. Doyle, Josefin Stenberg, Narayanan Kasthuri, Terrence Sejnowski

arxiv:2110.05029 v3 · 2021-10-11 · eess.SY · cs.SY · q-bio.MN · 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{CJHR4RVLD6DBDZYEZG6XPPQA5F}

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	2026-07-05T03:24:58.690449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124f1e46ab1f8611e704c9bd77be00e958f5dd608de227230527ccb35af04d77

Aliases

arxiv: 2110.05029 · arxiv_version: 2110.05029v3 · doi: 10.48550/arxiv.2110.05029 · pith_short_12: CJHR4RVLD6DB · pith_short_16: CJHR4RVLD6DBDZYE · pith_short_8: CJHR4RVL

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/CJHR4RVLD6DBDZYEZG6XPPQA5F \
  | 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: 124f1e46ab1f8611e704c9bd77be00e958f5dd608de227230527ccb35af04d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bddfd3bd6836696f49b809ab1ee8eca496f8e76ab32e4f808e8e9c70ead960d",
    "cross_cats_sorted": [
      "cs.SY",
      "q-bio.MN",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-10-11T06:48:21Z",
    "title_canon_sha256": "c94587726cf42a2602266b9498bd534b3dccd997e310171a948eac819d52cc6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05029",
    "kind": "arxiv",
    "version": 3
  }
}