Pith Number

pith:75GYVLBY

pith:2013:75GYVLBYVAR6SFM2OX4J7QD2FG

not attested not anchored not stored refs pending

Interactive Function Computation with Reconstruction Constraints

Elza Erkip, Farideh Ebrahim Rezagah

arxiv:1310.2291 v1 · 2013-10-08 · 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{75GYVLBYVAR6SFM2OX4J7QD2FG}

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	2026-05-18T03:10:57.401461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff4d8aac38a823e9159a75f89fc07a299285885b77f631ab66d0b8780b8bd3e0

Aliases

arxiv: 1310.2291 · arxiv_version: 1310.2291v1 · doi: 10.48550/arxiv.1310.2291 · pith_short_12: 75GYVLBYVAR6 · pith_short_16: 75GYVLBYVAR6SFM2 · pith_short_8: 75GYVLBY

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/75GYVLBYVAR6SFM2OX4J7QD2FG \
  | 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: ff4d8aac38a823e9159a75f89fc07a299285885b77f631ab66d0b8780b8bd3e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3012424ee1a1caa436c8daaefc9e4dc599d3f6ae5490b329aa6c8a6d3aefb0d5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-10-08T22:10:50Z",
    "title_canon_sha256": "1a27c4731298a3c5317af5e49e3c88d1dedaab7732ed69f2c2d17923eb3fc152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2291",
    "kind": "arxiv",
    "version": 1
  }
}