Pith Number

pith:E54OHU2L

pith:2009:E54OHU2LCEMZ7LZ3B4XWK3XHYT

not attested not anchored not stored refs pending

Supercurrent induced by tunneling Bogoliubov excitations in a Bose-Einstein condensate

Shunji Tsuchiya, Yoji Ohashi

arxiv:0902.2908 v2 · 2009-02-17 · cond-mat.supr-con · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E54OHU2LCEMZ7LZ3B4XWK3XHYT}

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	2026-05-18T03:24:42.428061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2778e3d34b11199faf3b0f2f656ee7c4fbc2f6aef21e86bbd79f9f5793b38e56

Aliases

arxiv: 0902.2908 · arxiv_version: 0902.2908v2 · doi: 10.48550/arxiv.0902.2908 · pith_short_12: E54OHU2LCEMZ · pith_short_16: E54OHU2LCEMZ7LZ3 · pith_short_8: E54OHU2L

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/E54OHU2LCEMZ7LZ3B4XWK3XHYT \
  | 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: 2778e3d34b11199faf3b0f2f656ee7c4fbc2f6aef21e86bbd79f9f5793b38e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d41158e1e6a38bf9de37c1e2575289c4fb667c7793952e0cb7d3d536b082508",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-17T12:14:59Z",
    "title_canon_sha256": "d7ff48379bd0c1f713c954a59df211d46e7e70eb60ba7d7182f57f2e45636209"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2908",
    "kind": "arxiv",
    "version": 2
  }
}