Pith Number

pith:ZSFT5TH3

pith:2016:ZSFT5TH3RN3STBDFF6ZOHHG7DD

not attested not anchored not stored refs pending

When are two fermions a simple boson? New Gross-Pitaevskii actions for cold Fermi condensates

Chi-Yong Lin, Da-Shin Lee, D. A. Steer, David J. Weir, Ray J. Rivers

arxiv:1609.05435 v2 · 2016-09-18 · cond-mat.quant-gas · 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{ZSFT5TH3RN3STBDFF6ZOHHG7DD}

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	2026-05-18T00:07:23.925331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8b3eccfb8b772984652fb2e39cdf18c56c43a0147717f56aca00ca14758916

Aliases

arxiv: 1609.05435 · arxiv_version: 1609.05435v2 · doi: 10.48550/arxiv.1609.05435 · pith_short_12: ZSFT5TH3RN3S · pith_short_16: ZSFT5TH3RN3STBDF · pith_short_8: ZSFT5TH3

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/ZSFT5TH3RN3STBDFF6ZOHHG7DD \
  | 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: cc8b3eccfb8b772984652fb2e39cdf18c56c43a0147717f56aca00ca14758916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "668648be3797713b27a96cf8dbaadef545584d167e5d29628f3eed35861246b3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2016-09-18T06:59:06Z",
    "title_canon_sha256": "5e5973aecad542b48c57d00fd73ae65d63468973b194ccfcdb099169390374fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05435",
    "kind": "arxiv",
    "version": 2
  }
}