Pith Number

pith:3HR7KQI4

pith:2018:3HR7KQI4C7L335KHLIPCIGSQV7

not attested not anchored not stored refs pending

Verification of the flow regimes based on high fidelity observations of bright meteors

Elizabeth A. Silber, Josep M. Trigo-Rodr\'iguez, Manuel Moreno-Ib\'a\~nez, Maria Gritsevich

arxiv:1807.04509 v1 · 2018-07-12 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HR7KQI4C7L335KHLIPCIGSQV7}

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	2026-05-18T00:07:06.147807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e3f5411c17d7bdf5475a1e241a50afc72c5b8f1bb59e3f33bafdf9efc48c7d

Aliases

arxiv: 1807.04509 · arxiv_version: 1807.04509v1 · doi: 10.48550/arxiv.1807.04509 · pith_short_12: 3HR7KQI4C7L3 · pith_short_16: 3HR7KQI4C7L335KH · pith_short_8: 3HR7KQI4

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/3HR7KQI4C7L335KHLIPCIGSQV7 \
  | 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: d9e3f5411c17d7bdf5475a1e241a50afc72c5b8f1bb59e3f33bafdf9efc48c7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32f9d8c2b60c58d671f3b62cff215c7d86deb6653d40833604ba13c0b726a411",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-12T10:12:37Z",
    "title_canon_sha256": "02bdb7f992b6fc2ccbe5f6a7485b4bba85f481a8acffffd3db376f6816308e3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04509",
    "kind": "arxiv",
    "version": 1
  }
}