Pith Number

pith:IQCU72KB

pith:2016:IQCU72KBTSZ7MOUTVDYEFNXG5K

not attested not anchored not stored refs pending

Multiscale Computing in the Exascale Era

Alfons G. Hoekstra, Derek Groen, Peter V. Coveney, Saad Alowayyed

arxiv:1612.02467 v1 · 2016-11-09 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQCU72KBTSZ7MOUTVDYEFNXG5K}

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	2026-05-18T00:55:33.679697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44054fe9419cb3f63a93a8f042b6e6ea872df81705183e25589e662afbd69a4b

Aliases

arxiv: 1612.02467 · arxiv_version: 1612.02467v1 · doi: 10.48550/arxiv.1612.02467 · pith_short_12: IQCU72KBTSZ7 · pith_short_16: IQCU72KBTSZ7MOUT · pith_short_8: IQCU72KB

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/IQCU72KBTSZ7MOUTVDYEFNXG5K \
  | 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: 44054fe9419cb3f63a93a8f042b6e6ea872df81705183e25589e662afbd69a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6b858b6ce4d63afb5c52757a4d79203df7923834d7e07076b416829d2651f4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-11-09T12:35:20Z",
    "title_canon_sha256": "5f92c2aa5b5fbf7d4623149d5134e1f9512b7639cc92e044d0f181db66a7ac68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.02467",
    "kind": "arxiv",
    "version": 1
  }
}