Pith Number

pith:SJYR2YPM

pith:2012:SJYR2YPMIZBQIFR2JIABZL6PRR

not attested not anchored not stored refs pending

Highly focused supersonic microjets: numerical simulations

Andrea Prosperetti, Chao Sun, Detlef Lohse, Devaraj van der Meer, Ivo R. Peters, Nikolai Oudalov, Yoshiyuki Tagawa

arxiv:1203.5029 v2 · 2012-03-22 · physics.flu-dyn

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

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	2026-05-18T01:58:04.467284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92711d61ec464304163a4a001cafcf8c45e98c6397e9579e10e417be43ba0c5d

Aliases

arxiv: 1203.5029 · arxiv_version: 1203.5029v2 · doi: 10.48550/arxiv.1203.5029 · pith_short_12: SJYR2YPMIZBQ · pith_short_16: SJYR2YPMIZBQIFR2 · pith_short_8: SJYR2YPM

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/SJYR2YPMIZBQIFR2JIABZL6PRR \
  | 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: 92711d61ec464304163a4a001cafcf8c45e98c6397e9579e10e417be43ba0c5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7a961e7b7b883ab9c8bae14d76ffcd99a5d2d1c088857e2f0714adf31608ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-03-22T16:13:58Z",
    "title_canon_sha256": "d24b485b96eb93bace993b40b72599f6420963957eec1d09df37ec63c16206f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5029",
    "kind": "arxiv",
    "version": 2
  }
}