Pith Number

pith:MQPPHIZ2

pith:2017:MQPPHIZ2YF3WVF25Z4RCIJ36NH

not attested not anchored not stored refs pending

Bose-Einstein condensation of erbium atoms in a quasielectrostatic optical dipole trap

Daniel Babik, Jens Ulitzsch, Martin Weitz, Roberto Roell

arxiv:1704.05315 v1 · 2017-04-18 · 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{MQPPHIZ2YF3WVF25Z4RCIJ36NH}

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	2026-05-18T00:46:11.332336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641ef3a33ac1776a975dcf2224277e69c988c15cae4814344f362cd38d6a91bf

Aliases

arxiv: 1704.05315 · arxiv_version: 1704.05315v1 · doi: 10.48550/arxiv.1704.05315 · pith_short_12: MQPPHIZ2YF3W · pith_short_16: MQPPHIZ2YF3WVF25 · pith_short_8: MQPPHIZ2

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/MQPPHIZ2YF3WVF25Z4RCIJ36NH \
  | 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: 641ef3a33ac1776a975dcf2224277e69c988c15cae4814344f362cd38d6a91bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf6a65887f00c3f2fcfbfb137391d3e8327c3964a1f70b2bf56b5034838e46a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-04-18T13:08:23Z",
    "title_canon_sha256": "57f55c745acbaae9ed394351303a923fac9af2439dfb4b766909757a389894cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05315",
    "kind": "arxiv",
    "version": 1
  }
}