Pith Number

pith:QNHHVHCO

pith:2009:QNHHVHCOG5UMM7V5CH5BWMVRLZ

not attested not anchored not stored refs pending

Transcritical flow of a Bose-Einstein condensate through a penetrable barrier

A.M. Kamchatnov, A.M. Leszczyszyn, G.A. El, Yu.G. Gladush

arxiv:0901.3767 v2 · 2009-01-23 · cond-mat.other · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNHHVHCOG5UMM7V5CH5BWMVRLZ}

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	2026-05-18T03:24:42.491573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834e7a9c4e3768c67ebd11fa1b32b15e691648ebe4c69f943e52c900141a2f9c

Aliases

arxiv: 0901.3767 · arxiv_version: 0901.3767v2 · doi: 10.48550/arxiv.0901.3767 · pith_short_12: QNHHVHCOG5UM · pith_short_16: QNHHVHCOG5UMM7V5 · pith_short_8: QNHHVHCO

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/QNHHVHCOG5UMM7V5CH5BWMVRLZ \
  | 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: 834e7a9c4e3768c67ebd11fa1b32b15e691648ebe4c69f943e52c900141a2f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4443553321a07b074cea8ddbdc67fd7457a11b5061573fd8539166204625150",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-01-23T20:11:23Z",
    "title_canon_sha256": "e82f8cf82ef02ce1bc60110f5ba48549644f3c984acd53ad08239e4dbd76479a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3767",
    "kind": "arxiv",
    "version": 2
  }
}