Pith Number

pith:I7ARSYKD

pith:2018:I7ARSYKDFVALFRD4ZWZFZ2QSSI

not attested not anchored not stored refs pending

The minimal model of Hahn for the Calvin cycle

Alan D. Rendall, Hussein Obeid

arxiv:1812.00620 v1 · 2018-12-03 · q-bio.MN · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7ARSYKDFVALFRD4ZWZFZ2QSSI}

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	2026-05-17T23:59:19.401066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c11961432d40b2c47ccdb25cea129204358e0d7261f3b1614c8522a4011cb9

Aliases

arxiv: 1812.00620 · arxiv_version: 1812.00620v1 · doi: 10.48550/arxiv.1812.00620 · pith_short_12: I7ARSYKDFVAL · pith_short_16: I7ARSYKDFVALFRD4 · pith_short_8: I7ARSYKD

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/I7ARSYKDFVALFRD4ZWZFZ2QSSI \
  | 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: 47c11961432d40b2c47ccdb25cea129204358e0d7261f3b1614c8522a4011cb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3ed66ceb068dc18f1523cef1e8e0d4f2b7861cf849793c450005249e8670594",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2018-12-03T09:25:37Z",
    "title_canon_sha256": "0d8d7fc360c34314e9072fffa30e14f85a970e3973c8420f64cea79709bbbe82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00620",
    "kind": "arxiv",
    "version": 1
  }
}