Pith Number

pith:PV6EVTQ4

pith:2013:PV6EVTQ4BOZDI7XW35LRZXQM4E

not attested not anchored not stored refs pending

Determination of Friction Coefficient in Unconfined Compression of Brain Tissue

Badar Rashid, Michael Gilchrist, Michel Destrade

arxiv:1303.0048 v1 · 2013-02-28 · physics.med-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{PV6EVTQ4BOZDI7XW35LRZXQM4E}

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	2026-05-18T03:32:06.996635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7c4ace1c0bb2347ef6df571cde0ce116d9871424d5c91302bb322121e45d75

Aliases

arxiv: 1303.0048 · arxiv_version: 1303.0048v1 · doi: 10.48550/arxiv.1303.0048 · pith_short_12: PV6EVTQ4BOZD · pith_short_16: PV6EVTQ4BOZDI7XW · pith_short_8: PV6EVTQ4

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/PV6EVTQ4BOZDI7XW35LRZXQM4E \
  | 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: 7d7c4ace1c0bb2347ef6df571cde0ce116d9871424d5c91302bb322121e45d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a7d892cf62d2b21fa8c92cbe1e58b9267efba4b36f8ac567f1ee04d1f87105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2013-02-28T23:35:00Z",
    "title_canon_sha256": "e5e6375ed34e4aa7cbde8cadb39170da84516f437168d87388514d8e02d566f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0048",
    "kind": "arxiv",
    "version": 1
  }
}