Pith Number

pith:HIHIL3YS

pith:2012:HIHIL3YSESH3WE3V5RS2ZGRUPK

not attested not anchored not stored refs pending

Stability of Transonic Characteristic Discontinuities in Two-Dimensional Steady Compressible Euler Flows

Gui-Qiang G. Chen, Hairong Yuan, Vaibhav Kukreja

arxiv:1208.5183 v1 · 2012-08-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIHIL3YSESH3WE3V5RS2ZGRUPK}

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	2026-05-18T01:54:58.160005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a0e85ef12248fbb1375ec65ac9a347ab3f5e21ff137ad593e7880d65fcd6ea8

Aliases

arxiv: 1208.5183 · arxiv_version: 1208.5183v1 · doi: 10.48550/arxiv.1208.5183 · pith_short_12: HIHIL3YSESH3 · pith_short_16: HIHIL3YSESH3WE3V · pith_short_8: HIHIL3YS

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/HIHIL3YSESH3WE3V5RS2ZGRUPK \
  | 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: 3a0e85ef12248fbb1375ec65ac9a347ab3f5e21ff137ad593e7880d65fcd6ea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fedf4a684a22f17f7ead20fb3303f9fdc6cdf906d13df5e0159d29c6ed982d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-26T00:55:23Z",
    "title_canon_sha256": "cff4b2aa96bb8a30db6fea756d80f98f1c9779c988fcb493b3113d9f1cd38cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5183",
    "kind": "arxiv",
    "version": 1
  }
}