Pith Number

pith:TO4ZUBEQ

pith:2021:TO4ZUBEQK7BQ3KAFOXPLHB3XU4

not attested not anchored not stored refs pending

Theoretical constraints imposed by gradient detection and dispersal on microbial size in astrobiological environments

Manasvi Lingam

arxiv:2102.05009 v2 · 2021-02-09 · astro-ph.EP · physics.bio-ph · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TO4ZUBEQK7BQ3KAFOXPLHB3XU4}

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.

Cited by

1 paper in Pith

The Physics of Life: Exploring Information as a Distinctive Feature of Living Systems

Receipt and verification

First computed	2026-07-05T02:58:05.719205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb99a049057c30da80575deb38777a70af8a76f101f91975ce7b5dafe80ce9d

Aliases

arxiv: 2102.05009 · arxiv_version: 2102.05009v2 · doi: 10.48550/arxiv.2102.05009 · pith_short_12: TO4ZUBEQK7BQ · pith_short_16: TO4ZUBEQK7BQ3KAF · pith_short_8: TO4ZUBEQ

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/TO4ZUBEQK7BQ3KAFOXPLHB3XU4 \
  | 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: 9bb99a049057c30da80575deb38777a70af8a76f101f91975ce7b5dafe80ce9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092a7d20171ac9d343c95df81a9dbac96a25e6ddc468f8f93d0ab77794b2080f",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-09T18:23:36Z",
    "title_canon_sha256": "05396f95b566d67e46ef5636db9e05f1c29b2cdd075dc6f7dc2fea0f3e971e19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05009",
    "kind": "arxiv",
    "version": 2
  }
}