Pith Number

pith:WWMI5TNL

pith:2021:WWMI5TNL7T7U34SFLDRCBFIOQZ

not attested not anchored not stored refs pending

Research Data Infrastructure for High-Throughput Experimental Materials Science

Andriy Zakutayev, Caleb Phillips, Dave Evenson, John Perkins, Kevin R. Talley, Kristin Munch, Marcus Schwarting, Matthew Eash, Nick Wunder, Robert White, William Tumas

arxiv:2105.05160 v1 · 2021-05-11 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWMI5TNL7T7U34SFLDRCBFIOQZ}

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	2026-07-05T02:39:28.890883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5988ecdabfcff4df24558e220950e864c7e1b125d0486eae42b59f111a2c799

Aliases

arxiv: 2105.05160 · arxiv_version: 2105.05160v1 · doi: 10.48550/arxiv.2105.05160 · pith_short_12: WWMI5TNL7T7U · pith_short_16: WWMI5TNL7T7U34SF · pith_short_8: WWMI5TNL

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/WWMI5TNL7T7U34SFLDRCBFIOQZ \
  | 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: b5988ecdabfcff4df24558e220950e864c7e1b125d0486eae42b59f111a2c799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "896e1e0f0249c0a43296535201ea1e2a4101dd75db766bdde0c6f272163d969d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-05-11T16:12:22Z",
    "title_canon_sha256": "0b6eff9a31ba74d2c652d70dee1d8cbbd44512347131e391b4d832b9e1886dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05160",
    "kind": "arxiv",
    "version": 1
  }
}