Pith Number

pith:X7GIS7BS

pith:2015:X7GIS7BSS4BZVMIDNCBTU66TBR

not attested not anchored not stored refs pending

Simple method for producing Bose-Einstein condensates of metastable helium using a single beam optical dipole trap

Adonis Silva Flores, Hari Prasad Mishra, Steven Knoop, Wim Vassen

arxiv:1508.04019 v2 · 2015-08-17 · cond-mat.quant-gas · physics.atom-ph · quant-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{X7GIS7BSS4BZVMIDNCBTU66TBR}

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	2026-05-18T00:59:49.312201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfcc897c3297039ab10368833a7bd30c6d605851400b2483d4d4b24aa0ae5e9d

Aliases

arxiv: 1508.04019 · arxiv_version: 1508.04019v2 · doi: 10.48550/arxiv.1508.04019 · pith_short_12: X7GIS7BSS4BZ · pith_short_16: X7GIS7BSS4BZVMID · pith_short_8: X7GIS7BS

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/X7GIS7BSS4BZVMIDNCBTU66TBR \
  | 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: bfcc897c3297039ab10368833a7bd30c6d605851400b2483d4d4b24aa0ae5e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8405b0a9e71f0bb5818c03527d3d22d194fc4d457cf1cf0b026e1f4ead20a8af",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-08-17T13:28:37Z",
    "title_canon_sha256": "400477a43ec648fa0248f119aba86d7a6d3deee45dfb3dea25ce3e1910d5cd71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04019",
    "kind": "arxiv",
    "version": 2
  }
}