Pith Number

pith:5I75EGYN

pith:2012:5I75EGYNCVRYJ7PKEZWCXYRXMH

not attested not anchored not stored refs pending

Dynamic State Estimation Based on Poisson Spike Trains: Towards a Theory of Optimal Encoding

Alex Susemihl, Manfred Opper, Ron Meir

arxiv:1209.5559 v1 · 2012-09-25 · 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{5I75EGYNCVRYJ7PKEZWCXYRXMH}

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	2026-05-18T03:13:34.205383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea3fd21b0d156384fdea266c2be23761d9e5a084c5d2fc944bfe39e65828b2a1

Aliases

arxiv: 1209.5559 · arxiv_version: 1209.5559v1 · doi: 10.48550/arxiv.1209.5559 · pith_short_12: 5I75EGYNCVRY · pith_short_16: 5I75EGYNCVRYJ7PK · pith_short_8: 5I75EGYN

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/5I75EGYNCVRYJ7PKEZWCXYRXMH \
  | 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: ea3fd21b0d156384fdea266c2be23761d9e5a084c5d2fc944bfe39e65828b2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be2744e4a2331a00ede2f3ad35be1fc9f34295180755428332b26666f2939a35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2012-09-25T09:51:33Z",
    "title_canon_sha256": "fe0871b6df152652e483bcfdbdfe2da285aac713c6c89185cf908bed53fe69a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5559",
    "kind": "arxiv",
    "version": 1
  }
}