Pith Number

pith:PPYH6EVV

pith:2018:PPYH6EVVOZMSJB5T5WLLJLW2KB

not attested not anchored not stored refs pending

Experimental study of the role of trap symmetry in an atom-chip interferometer above the Bose-Einstein condensation threshold

Christoph I. Westbrook, Matthieu Dupont-Nivet, Romain Demur, Sylvain Schwartz

arxiv:1801.05361 v1 · 2018-01-16 · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPYH6EVVOZMSJB5T5WLLJLW2KB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:16.845976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf07f12b576592487b3ed96b4aeda5054c25bcd2637b36b10cd14076b716c2b

Aliases

arxiv: 1801.05361 · arxiv_version: 1801.05361v1 · doi: 10.48550/arxiv.1801.05361 · pith_short_12: PPYH6EVVOZMS · pith_short_16: PPYH6EVVOZMSJB5T · pith_short_8: PPYH6EVV

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/PPYH6EVVOZMSJB5T5WLLJLW2KB \
  | 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: 7bf07f12b576592487b3ed96b4aeda5054c25bcd2637b36b10cd14076b716c2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dd60a9c04c46f5b3a80475bb88ea78d5fb643ad921a82b0d8c21d21eb031792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-01-16T16:58:02Z",
    "title_canon_sha256": "94883d939f7505d8636768b111d76c150f94c9eb751bb1180549989613b20d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05361",
    "kind": "arxiv",
    "version": 1
  }
}