Pith Number

pith:X2S6BG3K

pith:2013:X2S6BG3K2QED4Z5S7YQBUC7NGD

not attested not anchored not stored refs pending

Compressive Time Delay Estimation Using Interpolation

Karsten Fyhn, Marco F. Duarte, S{\o}ren Holdt Jensen

arxiv:1306.2434 v1 · 2013-06-11 · 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{X2S6BG3K2QED4Z5S7YQBUC7NGD}

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	2026-05-18T03:21:20.982758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea5e09b6ad4083e67b2fe201a0bed30d3ce5ba34679c6842839497ba66d9281

Aliases

arxiv: 1306.2434 · arxiv_version: 1306.2434v1 · doi: 10.48550/arxiv.1306.2434 · pith_short_12: X2S6BG3K2QED · pith_short_16: X2S6BG3K2QED4Z5S · pith_short_8: X2S6BG3K

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/X2S6BG3K2QED4Z5S7YQBUC7NGD \
  | 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: bea5e09b6ad4083e67b2fe201a0bed30d3ce5ba34679c6842839497ba66d9281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a8132918a5adf2c5d5489acbe74f8ce769dd72ad2e99248ac19f57b9cb5da8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-06-11T06:51:42Z",
    "title_canon_sha256": "4b2b4ed5ee40cfa6491f47f77487dc5167601a5ac563bb8cc6536b4f637b4f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2434",
    "kind": "arxiv",
    "version": 1
  }
}