Pith Number

pith:TARVB7I6

pith:2016:TARVB7I6N4IHODPSRO3SW6XI3A

not attested not anchored not stored refs pending

BoxLib with Tiling: An AMR Software Framework

Ann Almgren, Didem Unat, John Shalf, Marcus Day, Tan Nguyen, Weiqun Zhang

arxiv:1604.03570 v1 · 2016-04-12 · cs.MS · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TARVB7I6N4IHODPSRO3SW6XI3A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:17:12.282473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

982350fd1e6f10770df28bb72b7ae8d807f344998dfdcd367ee0b8827b5f5af6

Aliases

arxiv: 1604.03570 · arxiv_version: 1604.03570v1 · doi: 10.48550/arxiv.1604.03570 · pith_short_12: TARVB7I6N4IH · pith_short_16: TARVB7I6N4IHODPS · pith_short_8: TARVB7I6

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/TARVB7I6N4IHODPSRO3SW6XI3A \
  | 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: 982350fd1e6f10770df28bb72b7ae8d807f344998dfdcd367ee0b8827b5f5af6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0d1d5f7e84d3518e22362653316bf89cea123cde4c40b77b38953228d66447",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-04-12T20:13:04Z",
    "title_canon_sha256": "f215ea2b08c9f9b86e2c546a57977690e6f7d8952266248e4fda5575d686ce24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03570",
    "kind": "arxiv",
    "version": 1
  }
}