Pith Number

pith:TWI4SJMX

pith:2012:TWI4SJMX2OJBLDMYLU6TQQRSHA

not attested not anchored not stored refs pending

Shear viscosity in a superfluid cold Fermi gas at unitarity

Cristina Manuel, Laura Tolos, Massimo Mannarelli

arxiv:1201.4006 v2 · 2012-01-19 · cond-mat.quant-gas · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWI4SJMX2OJBLDMYLU6TQQRSHA}

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	2026-05-18T03:38:33.068053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d91c92597d392158d985d3d38423238009d8c4d05546f27b19583fbef9cd66f

Aliases

arxiv: 1201.4006 · arxiv_version: 1201.4006v2 · doi: 10.48550/arxiv.1201.4006 · pith_short_12: TWI4SJMX2OJB · pith_short_16: TWI4SJMX2OJBLDMY · pith_short_8: TWI4SJMX

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/TWI4SJMX2OJBLDMYLU6TQQRSHA \
  | 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: 9d91c92597d392158d985d3d38423238009d8c4d05546f27b19583fbef9cd66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc9002e44a1135765c7d0d8d1776da6a854f3bb093c6d3ecbef8cf92176b145f",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-01-19T10:28:57Z",
    "title_canon_sha256": "13f8fe6a0162feb8b69fdb0f16dfc8d54c5ffdf9c7ae67012b8cdd939e64e225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4006",
    "kind": "arxiv",
    "version": 2
  }
}