Pith Number

pith:MCHXHZSE

pith:2026:MCHXHZSERQKQYLAWAHOJVC2TXY

not attested not anchored not stored refs pending

Redundant contacts and force redistribution stabilize limbless vertical climbing

Calvin A. Riiska, Gauge Thacker, Jennifer M. Rieser, Joseph R. Mendelson III, Michelle Lee, Yonatan Nemenman

arxiv:2607.06239 v1 · 2026-07-06 · 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{MCHXHZSERQKQYLAWAHOJVC2TXY}

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	2026-07-08T01:19:18.807934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608f73e6448c150c2c1601dc9a8b53be199880f04e68fe296e86fd0fb72662c2

Aliases

arxiv: 2607.06239 · arxiv_version: 2607.06239v1 · doi: 10.48550/arxiv.2607.06239 · pith_short_12: MCHXHZSERQKQ · pith_short_16: MCHXHZSERQKQYLAW · pith_short_8: MCHXHZSE

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/MCHXHZSERQKQYLAWAHOJVC2TXY \
  | 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: 608f73e6448c150c2c1601dc9a8b53be199880f04e68fe296e86fd0fb72662c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c5b61fd38c15edb1434c8bb15347fe3345d021a9ca68699a02488f9e2bb2cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2026-07-06T17:01:26Z",
    "title_canon_sha256": "37d8360926735416e140701e18064868519a0f7540de60a56950c42a7706a949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06239",
    "kind": "arxiv",
    "version": 1
  }
}