Pith Number

pith:QRYFMGB2

pith:2026:QRYFMGB2GXQCICMXBCP7PLESMA

not attested not anchored not stored refs pending

Combining quasi-static and high frequency experiments for the viscoelastic characterization of brain tissue

Kai Willner, Laura Ruhland, Nina Reiter, Silvia Budday

arxiv:2601.22743 v1 · 2026-01-30 · physics.med-ph · cond-mat.mtrl-sci · 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{QRYFMGB2GXQCICMXBCP7PLESMA}

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	2026-05-29T01:05:02.858024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847056183a35e0240997089ff7ac92602aca0875496e1382e2e5e767acfbbffc

Aliases

arxiv: 2601.22743 · arxiv_version: 2601.22743v1 · doi: 10.48550/arxiv.2601.22743 · pith_short_12: QRYFMGB2GXQC · pith_short_16: QRYFMGB2GXQCICMX · pith_short_8: QRYFMGB2

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/QRYFMGB2GXQCICMXBCP7PLESMA \
  | 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: 847056183a35e0240997089ff7ac92602aca0875496e1382e2e5e767acfbbffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d866600b6ee643b81f28a59f477ec4b1a9b001dd3ddac4be9c914e33a966239d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.bio-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2026-01-30T09:23:03Z",
    "title_canon_sha256": "1e959d2c3ba182073ef4f492668168ffff63e4f8602b8df29d616566a6d87979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22743",
    "kind": "arxiv",
    "version": 1
  }
}