Pith Number

pith:2MS2GGP2

pith:2021:2MS2GGP2AN6AQ7DGPTRB3CYRZH

not attested not anchored not stored refs pending

On the existence of steady-state black hole analogues in finite quasi-one-dimensional Bose-Einstein condensates

Caio C. Holanda Ribeiro, Sang-Shin Baak, Uwe R. Fischer

arxiv:2103.05015 v2 · 2021-03-08 · cond-mat.quant-gas · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MS2GGP2AN6AQ7DGPTRB3CYRZH}

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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.

Cited by

1 paper in Pith

Simulating Hawking radiation in quantum many-body systems: deviations from the thermal spectrum

Receipt and verification

First computed	2026-07-05T05:20:58.139419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d325a319fa037c087c667ce21d8b11c9cb31179b584012e3a1fd5fb5e2848a4e

Aliases

arxiv: 2103.05015 · arxiv_version: 2103.05015v2 · doi: 10.48550/arxiv.2103.05015 · pith_short_12: 2MS2GGP2AN6A · pith_short_16: 2MS2GGP2AN6AQ7DG · pith_short_8: 2MS2GGP2

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/2MS2GGP2AN6AQ7DGPTRB3CYRZH \
  | 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: d325a319fa037c087c667ce21d8b11c9cb31179b584012e3a1fd5fb5e2848a4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333850d329ff1a9047b369a6402e33956d18a030216d0f31a84d49b81741d787",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-03-08T19:00:09Z",
    "title_canon_sha256": "70ea7ce01ce1d7c94397257a8243fcb95159084195c3a4c8060d6c49f1ecdd2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05015",
    "kind": "arxiv",
    "version": 2
  }
}