Pith Number

pith:UMTSQS5P

pith:2018:UMTSQS5PRWUY74TWVZSPGRAYAZ

not attested not anchored not stored refs pending

Structure-stiffness relation of live mouse brain tissue determined by depth-controlled indentation mapping

Davide Iannuzzi, Elly M. Hol, Nelda Antonovaite, Steven V. Beekmans, Wytse J. Wadman

arxiv:1802.02245 v1 · 2018-02-06 · 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{UMTSQS5PRWUY74TWVZSPGRAYAZ}

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	2026-05-18T00:24:08.800133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a327284baf8da98ff276ae64f3441806653c759837149cd96b6ecf00d27dc25c

Aliases

arxiv: 1802.02245 · arxiv_version: 1802.02245v1 · doi: 10.48550/arxiv.1802.02245 · pith_short_12: UMTSQS5PRWUY · pith_short_16: UMTSQS5PRWUY74TW · pith_short_8: UMTSQS5P

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/UMTSQS5PRWUY74TWVZSPGRAYAZ \
  | 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: a327284baf8da98ff276ae64f3441806653c759837149cd96b6ecf00d27dc25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cd38dd85f3c9f45873e277a8d96cea578db7ea3fedfa7f528cc3da0389636fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-02-06T22:08:42Z",
    "title_canon_sha256": "67fdadc28ae4850c4a9c3886fb83d824c89567f6ba61873f557f7de2b724b853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02245",
    "kind": "arxiv",
    "version": 1
  }
}