Pith Number

pith:EVD4YKTA

pith:2020:EVD4YKTAW6QEWO2HEAGGYJNSWO

not attested not anchored not stored refs pending

Sustainability Analysis of Interconnected Food Production Systems via Theory of Barriers

Murali Padmanabha, Stefan Streif, Tim Aschenbruck, Willem Esterhuizen

arxiv:2003.09447 v1 · 2020-03-20 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVD4YKTAW6QEWO2HEAGGYJNSWO}

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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.

Cited by

1 paper in Pith

Quantum One-Way Functions and Related Cryptographic Primitives

Receipt and verification

First computed	2026-07-05T00:49:43.674864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2547cc2a60b7a04b3b47200c6c25b2b3b76e030f90e9fc40717d093efc87096b

Aliases

arxiv: 2003.09447 · arxiv_version: 2003.09447v1 · doi: 10.48550/arxiv.2003.09447 · pith_short_12: EVD4YKTAW6QE · pith_short_16: EVD4YKTAW6QEWO2H · pith_short_8: EVD4YKTA

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/EVD4YKTAW6QEWO2HEAGGYJNSWO \
  | 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: 2547cc2a60b7a04b3b47200c6c25b2b3b76e030f90e9fc40717d093efc87096b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7584ce779a94818435a979fb044f3a1c06b4fc973530070b889415b4c67c1029",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-03-20T18:28:55Z",
    "title_canon_sha256": "5bafdd0ff89dd888139f5016943b4dcbc18f6a93a4f20759da814c42ddb40a2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09447",
    "kind": "arxiv",
    "version": 1
  }
}