Pith Number

pith:SCAD2YD2

pith:2017:SCAD2YD23ZEAZVCOTGKS3V5XYF

not attested not anchored not stored refs pending

Spatial effects in meta-food-webs

Edmund Barter, Thilo gross

arxiv:1706.08422 v2 · 2017-06-26 · q-bio.PE · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCAD2YD23ZEAZVCOTGKS3V5XYF}

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	2026-05-18T00:38:17.807651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90803d607ade480cd44e99952dd7b7c176ee0b5dc1cc17fd4b856cd875ebc337

Aliases

arxiv: 1706.08422 · arxiv_version: 1706.08422v2 · doi: 10.48550/arxiv.1706.08422 · pith_short_12: SCAD2YD23ZEA · pith_short_16: SCAD2YD23ZEAZVCO · pith_short_8: SCAD2YD2

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/SCAD2YD23ZEAZVCOTGKS3V5XYF \
  | 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: 90803d607ade480cd44e99952dd7b7c176ee0b5dc1cc17fd4b856cd875ebc337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e4b8dceda28421e06fff01675fdddd49c36863714415ed35e11bb52abaf2cd",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2017-06-26T14:56:01Z",
    "title_canon_sha256": "ebcbb61be27980f8c49692b0defbc47667e87ac7f010f49e397a32e1d1083a5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08422",
    "kind": "arxiv",
    "version": 2
  }
}