Pith Number

pith:CI3PUJDM

pith:2018:CI3PUJDM7VWUWD42EL46PAYJZK

not attested not anchored not stored refs pending

A magneto-optical trap created by the 2nd-order external cavity diode lasers

Andy Hu, Gayatri Deshmukh, Jianing Han, Juliet Mitchell, Lindsay Hutcherson, Morgan Umstead, Young Lee, Zhanguo Bai

arxiv:1812.00997 v1 · 2018-12-03 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CI3PUJDM7VWUWD42EL46PAYJZK}

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	2026-05-17T23:59:13.491922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1236fa246cfd6d4b0f9a22f9e78309ca91b6783cbac850481926013744c90637

Aliases

arxiv: 1812.00997 · arxiv_version: 1812.00997v1 · doi: 10.48550/arxiv.1812.00997 · pith_short_12: CI3PUJDM7VWU · pith_short_16: CI3PUJDM7VWUWD42 · pith_short_8: CI3PUJDM

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/CI3PUJDM7VWUWD42EL46PAYJZK \
  | 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: 1236fa246cfd6d4b0f9a22f9e78309ca91b6783cbac850481926013744c90637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34361f109f12c9c2be46285c6e7b607f98fad4ad4f5657d485387fb8af889a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2018-12-03T05:44:50Z",
    "title_canon_sha256": "68bdfae2998e2dda2980754c1b60875bd26ce2df399d9d4fcf809d84e263083f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00997",
    "kind": "arxiv",
    "version": 1
  }
}