Pith Number

pith:D4AJSZX3

pith:2016:D4AJSZX3GFGI2QUOVLOUAK4ZW5

not attested not anchored not stored refs pending

Optical-flow-based background-oriented schlieren technique for measuring a laser-induced underwater shock wave

Keisuke Hayasaka, Masaharu Kameda, Tianshu Liu, Yoshiyuki Tagawa

arxiv:1610.00141 v1 · 2016-10-01 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4AJSZX3GFGI2QUOVLOUAK4ZW5}

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	2026-05-18T00:54:16.571291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f009966fb314c8d428eaadd402b99b74f6425cfbd6a1f1358e77d340cd94e85

Aliases

arxiv: 1610.00141 · arxiv_version: 1610.00141v1 · doi: 10.48550/arxiv.1610.00141 · pith_short_12: D4AJSZX3GFGI · pith_short_16: D4AJSZX3GFGI2QUO · pith_short_8: D4AJSZX3

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/D4AJSZX3GFGI2QUOVLOUAK4ZW5 \
  | 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: 1f009966fb314c8d428eaadd402b99b74f6425cfbd6a1f1358e77d340cd94e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f035290da9dcf6b2c773109df21314a2a8d2f7928afd9e687dffebcd317957fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-10-01T14:32:47Z",
    "title_canon_sha256": "1b6426e84fedfaed74512f96096cc110c82c26335e81540f2acd75e065043a1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00141",
    "kind": "arxiv",
    "version": 1
  }
}