Pith Number

pith:X6WSNT4Y

pith:2015:X6WSNT4Y654P7AHM4U6QRS5YML

not attested not anchored not stored refs pending

New high order sufficient conditions for configuration tracking

M. Barbero-Li\~n\'an, M. Sigalotti

arxiv:1501.04026 v1 · 2015-01-16 · math.OC · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6WSNT4Y654P7AHM4U6QRS5YML}

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	2026-05-18T02:29:16.492258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfad26cf98f778ff80ece53d08cbb862f54c678862e52056751b3e80037dc312

Aliases

arxiv: 1501.04026 · arxiv_version: 1501.04026v1 · doi: 10.48550/arxiv.1501.04026 · pith_short_12: X6WSNT4Y654P · pith_short_16: X6WSNT4Y654P7AHM · pith_short_8: X6WSNT4Y

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/X6WSNT4Y654P7AHM4U6QRS5YML \
  | 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: bfad26cf98f778ff80ece53d08cbb862f54c678862e52056751b3e80037dc312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0789b6239f851eb7ab9421152b9771aae99623a00b0f24189b94f55b05877e06",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-01-16T16:02:17Z",
    "title_canon_sha256": "bf1a753aac45743e1f74063264d08e43eedfa259167c85a01bc430919b44103c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04026",
    "kind": "arxiv",
    "version": 1
  }
}