Pith Number

pith:RY7DFCOS

pith:2018:RY7DFCOSQ7VKIIU7RDTAVIYFYX

not attested not anchored not stored refs pending

Gas transport in partially-saturated sand packs

Behzad Ghanbarian, Ken Kawamoto, Per Moldrup, Shoichiro Hamamoto, Taku Nishimura, Toshihiro Sakaki, Toshiko Komatsu

arxiv:1810.05965 v1 · 2018-10-14 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RY7DFCOSQ7VKIIU7RDTAVIYFYX}

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	2026-05-17T23:40:43.641276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e3e3289d287eaa4229f88e60aa305c5c853ed56c1656afd7ef4f4c65d268920

Aliases

arxiv: 1810.05965 · arxiv_version: 1810.05965v1 · doi: 10.48550/arxiv.1810.05965 · pith_short_12: RY7DFCOSQ7VK · pith_short_16: RY7DFCOSQ7VKIIU7 · pith_short_8: RY7DFCOS

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/RY7DFCOSQ7VKIIU7RDTAVIYFYX \
  | 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: 8e3e3289d287eaa4229f88e60aa305c5c853ed56c1656afd7ef4f4c65d268920

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86773e009463c09d711b5ce816982a750b921bac3af61f418f8c4e537c99297c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-10-14T04:22:53Z",
    "title_canon_sha256": "2790b083e8dd39e42a089389cb4fb0e17fb38cc1c05548b98314bc7d6e838ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05965",
    "kind": "arxiv",
    "version": 1
  }
}