Pith Number

pith:GZCTUTMB

pith:2020:GZCTUTMB7LX2MV2TO76NXQPLMD

not attested not anchored not stored refs pending

Intracranial hemodynamics simulations: An efficient and accurate immersed boundary scheme

A. Wittek, B. F. Zwick, D. S. Lampropoulos, G. C. Bourantas, G. C. Kagadis, K. Miller, V. C. Loukopoulos

arxiv:2007.13411 v1 · 2020-07-27 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZCTUTMB7LX2MV2TO76NXQPLMD}

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	2026-07-05T01:22:23.907223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36453a4d81faefa6575377fcdbc1eb60fbb92332a0b7c1a87972be839b1a08d1

Aliases

arxiv: 2007.13411 · arxiv_version: 2007.13411v1 · doi: 10.48550/arxiv.2007.13411 · pith_short_12: GZCTUTMB7LX2 · pith_short_16: GZCTUTMB7LX2MV2T · pith_short_8: GZCTUTMB

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/GZCTUTMB7LX2MV2TO76NXQPLMD \
  | 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: 36453a4d81faefa6575377fcdbc1eb60fbb92332a0b7c1a87972be839b1a08d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68be5767ae6828cdb14378e1a8c2191d3fc85f63db4b7090d40b608939f49cc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2020-07-27T10:16:32Z",
    "title_canon_sha256": "bbd772029078ed679a5acae75c88a0e00697d82e9b5e43f5822f3f57d4005215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13411",
    "kind": "arxiv",
    "version": 1
  }
}