Pith Number

pith:GHJNDEMY

pith:2018:GHJNDEMYIDUEEBPLZGUOH7T3GL

not attested not anchored not stored refs pending

Cooling All External Degrees of Freedom of Optically Trapped Chromium Atoms Using Gray Molasses

B. Laburthe-Tolra, L. Gabardos, L. Vernac, O. Gorceix, S. Lepoutre

arxiv:1812.09177 v1 · 2018-12-21 · 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{GHJNDEMYIDUEEBPLZGUOH7T3GL}

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	2026-05-17T23:54:08.104945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31d2d1919840e84205ebc9a8e3fe7b32f07c73f9414907d5eb55c204a421835e

Aliases

arxiv: 1812.09177 · arxiv_version: 1812.09177v1 · doi: 10.48550/arxiv.1812.09177 · pith_short_12: GHJNDEMYIDUE · pith_short_16: GHJNDEMYIDUEEBPL · pith_short_8: GHJNDEMY

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/GHJNDEMYIDUEEBPLZGUOH7T3GL \
  | 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: 31d2d1919840e84205ebc9a8e3fe7b32f07c73f9414907d5eb55c204a421835e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac3f47d28dda60d4818b13a651a6dd26dda2e1c4e6507df89136e75c05099f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-12-21T15:06:27Z",
    "title_canon_sha256": "ef0421f196775fe05fce88b32824512b2e6ac4091612c59550124ad126cd5fb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09177",
    "kind": "arxiv",
    "version": 1
  }
}