Pith Number

pith:HTWBLQCP

pith:2015:HTWBLQCPNMDISUSOREZX4I6RO5

not attested not anchored not stored refs pending

S-AMP for Non-linear Observation Models

Bernard H. Fleury, Burak \c{C}akmak, Ole Winther

arxiv:1501.06216 v1 · 2015-01-25 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTWBLQCPNMDISUSOREZX4I6RO5}

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	2026-05-18T02:28:42.039998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cec15c04f6b0689524e89337e23d17741e13a205d938c5d290cbc4cff942ccd

Aliases

arxiv: 1501.06216 · arxiv_version: 1501.06216v1 · doi: 10.48550/arxiv.1501.06216 · pith_short_12: HTWBLQCPNMDI · pith_short_16: HTWBLQCPNMDISUSO · pith_short_8: HTWBLQCP

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/HTWBLQCPNMDISUSOREZX4I6RO5 \
  | 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: 3cec15c04f6b0689524e89337e23d17741e13a205d938c5d290cbc4cff942ccd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "828b4cd19f4b46b8ca83120b06a708352d583ac0619554831170f19dbf3fd595",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-25T22:37:57Z",
    "title_canon_sha256": "4fef37520167b23e576385a38bdce370c517b7f114fe230deb8d6306cf2cb4db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06216",
    "kind": "arxiv",
    "version": 1
  }
}