Pith Number

pith:ITJ4577F

pith:2014:ITJ4577FPQGK4KDGLOLIVOX2BX

not attested not anchored not stored refs pending

Preparation of an ultra-cold sample of ammonia molecules for precision measurements

Hendrick L. Bethlem, Marina Quintero-P\'erez, Steven Hoekstra, Thomas E. Wall

arxiv:1405.2751 v1 · 2014-05-12 · physics.chem-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ITJ4577FPQGK4KDGLOLIVOX2BX}

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	2026-05-18T01:43:15.088763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44d3ceffe57c0cae28665b968abafa0dc621a888e9a08a10f5d69c3cb4ca0b86

Aliases

arxiv: 1405.2751 · arxiv_version: 1405.2751v1 · doi: 10.48550/arxiv.1405.2751 · pith_short_12: ITJ4577FPQGK · pith_short_16: ITJ4577FPQGK4KDG · pith_short_8: ITJ4577F

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/ITJ4577FPQGK4KDGLOLIVOX2BX \
  | 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: 44d3ceffe57c0cae28665b968abafa0dc621a888e9a08a10f5d69c3cb4ca0b86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12ece829eba24bb69aff33c3319791b0a38ecd4138d4ff2e96cd321b0994da3",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-05-12T13:37:52Z",
    "title_canon_sha256": "5ac4ab1ef6333092068f88893b5b4c6d105f644cf950a7e85f4abc6a136500c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2751",
    "kind": "arxiv",
    "version": 1
  }
}