Pith Number

pith:52UY7B5W

pith:2016:52UY7B5WOL3IXR7CM3WHQXO74W

not attested not anchored not stored refs pending

Population dynamics of synthetic Terraformation motifs

Blai Vidiella, Daniel R. Amor, Josep Sardanyes, Raul Montanez, Ricard Sole, Salva Duran-Nebreda

arxiv:1612.09351 v1 · 2016-12-30 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52UY7B5WOL3IXR7CM3WHQXO74W}

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	2026-05-18T00:53:41.717792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eea98f87b672f68bc7e266ec785ddfe5a1f3dc28ef637a775ee841d3d45b1888

Aliases

arxiv: 1612.09351 · arxiv_version: 1612.09351v1 · doi: 10.48550/arxiv.1612.09351 · pith_short_12: 52UY7B5WOL3I · pith_short_16: 52UY7B5WOL3IXR7C · pith_short_8: 52UY7B5W

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/52UY7B5WOL3IXR7CM3WHQXO74W \
  | 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: eea98f87b672f68bc7e266ec785ddfe5a1f3dc28ef637a775ee841d3d45b1888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27583559651bbe708e429672f4d6e243d7503c695cfebfb2fa55f7dd8b53ef45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-12-30T00:02:36Z",
    "title_canon_sha256": "7bc7fb311a797726d2a13fb1dbd0dd37bcd1f7afe7723071ba28a5a73a709ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.09351",
    "kind": "arxiv",
    "version": 1
  }
}