Pith Number

pith:6UHETT5D

pith:2020:6UHETT5DZKFWAYCZWBEJHSL5DC

not attested not anchored not stored refs pending

A user-centered approach to designing an experimental laboratory data platform

Brian D. Storey, Chirranjeevi Balaji Gopal, Ha-Kyung Kwon, Jared Kirschner, Santiago Caicedo

arxiv:2007.14443 v1 · 2020-07-28 · cs.CY · 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{6UHETT5DZKFWAYCZWBEJHSL5DC}

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	2026-07-05T01:23:15.400205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f50e49cfa3ca8b606059b04893c97d18a5638b5f143d62acf8b6ae528738ce95

Aliases

arxiv: 2007.14443 · arxiv_version: 2007.14443v1 · doi: 10.48550/arxiv.2007.14443 · pith_short_12: 6UHETT5DZKFW · pith_short_16: 6UHETT5DZKFWAYCZ · pith_short_8: 6UHETT5D

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/6UHETT5DZKFWAYCZWBEJHSL5DC \
  | 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: f50e49cfa3ca8b606059b04893c97d18a5638b5f143d62acf8b6ae528738ce95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64676f23c70305ca139bfd52178e1ffcbf692ef03662da352c7d5fa17fb34ef2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-07-28T19:26:28Z",
    "title_canon_sha256": "8e628618007840a3014d2accfeb83438068daf761c16899cd6e892b20eeb8c04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.14443",
    "kind": "arxiv",
    "version": 1
  }
}