Pith Number

pith:BLMTNJTB

pith:2014:BLMTNJTBZB7QQJ77F7MGOO2XFP

not attested not anchored not stored refs pending

A Multiscale Method for Porous Microstructures

Daniel Peterseim, Donald L. Brown

arxiv:1411.1944 v1 · 2014-11-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLMTNJTBZB7QQJ77F7MGOO2XFP}

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	2026-05-18T02:38:20.101545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad936a661c87f0827ff2fd8673b572bddfe10c037351fb5154dd45d63937e31

Aliases

arxiv: 1411.1944 · arxiv_version: 1411.1944v1 · doi: 10.48550/arxiv.1411.1944 · pith_short_12: BLMTNJTBZB7Q · pith_short_16: BLMTNJTBZB7QQJ77 · pith_short_8: BLMTNJTB

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/BLMTNJTBZB7QQJ77F7MGOO2XFP \
  | 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: 0ad936a661c87f0827ff2fd8673b572bddfe10c037351fb5154dd45d63937e31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bf9746de8397005529b42f35e050b125a962f558661ca72f90208ee59706175",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-07T15:18:08Z",
    "title_canon_sha256": "86a2ae87a6d67702dc7f924a3efb45a1d1fa75c4c50e5a254f9ca59b3a93f3b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1944",
    "kind": "arxiv",
    "version": 1
  }
}