Pith Number

pith:SDY7RWVO

pith:2018:SDY7RWVOMX6YLYLH2OWLKC2KYL

not attested not anchored not stored refs pending

Time-resolved quantitative visualization of complex flow field emanating from an open-ended shock tube by using wavefront measuring camera

Biswajit Medhi, Debasish Roy, Gopalakrishna M. Hegde, Kalidevapura Jagannath Reddy, Ram Mohan Vasu

arxiv:1805.02099 v2 · 2018-05-05 · physics.flu-dyn · eess.IV · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDY7RWVOMX6YLYLH2OWLKC2KYL}

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	2026-05-17T23:39:58.625051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f1f8daae65fd85e167d3acb50b4ac2e02ae45688065d66568634317823534a

Aliases

arxiv: 1805.02099 · arxiv_version: 1805.02099v2 · doi: 10.48550/arxiv.1805.02099 · pith_short_12: SDY7RWVOMX6Y · pith_short_16: SDY7RWVOMX6YLYLH · pith_short_8: SDY7RWVO

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/SDY7RWVOMX6YLYLH2OWLKC2KYL \
  | 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: 90f1f8daae65fd85e167d3acb50b4ac2e02ae45688065d66568634317823534a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a58b21d42e60c0047d0ab0ebe90db6b90d56be89835bf0d212c1b1ec6387c6",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-05-05T18:28:41Z",
    "title_canon_sha256": "ac5b76fb939d233a7e235b913a034f7947a5092da885080864663996e513282e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02099",
    "kind": "arxiv",
    "version": 2
  }
}