Pith Number

pith:2PEFYUD5

pith:2013:2PEFYUD5R7D5TIQZF2E2J5S7G7

not attested not anchored not stored refs pending

Granular discharge rate for submerged hoppers

C. R. Pfeifer, D. J. Durian, N. Mesyngier, T. J. Wilson

arxiv:1307.2812 v3 · 2013-07-10 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2PEFYUD5R7D5TIQZF2E2J5S7G7}

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	2026-05-18T02:39:09.178419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c85c507d8fc7d9a2192e89a4f65f37f490b2d12a91c2dcb8cb4c7af0186e56

Aliases

arxiv: 1307.2812 · arxiv_version: 1307.2812v3 · doi: 10.48550/arxiv.1307.2812 · pith_short_12: 2PEFYUD5R7D5 · pith_short_16: 2PEFYUD5R7D5TIQZ · pith_short_8: 2PEFYUD5

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/2PEFYUD5R7D5TIQZF2E2J5S7G7 \
  | 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: d3c85c507d8fc7d9a2192e89a4f65f37f490b2d12a91c2dcb8cb4c7af0186e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d266129b38f2ebdcffe81cfe27f5063cdba5aa9447ae18b0dbf8c3aaf1bd4108",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-07-10T14:44:17Z",
    "title_canon_sha256": "d9030614093ba7209d64601ef4c813ca63139711b8824c140240ce29df6ee11b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2812",
    "kind": "arxiv",
    "version": 3
  }
}