Pith Number

pith:HDTM5FJU

pith:2012:HDTM5FJU5XWOULBW7FKPMZ37JW

not attested not anchored not stored refs pending

Effective Rheology of Bubbles Moving in a Capillary Tube

Alex Hansen, Dick Bedeaux, Santanu Sinha, Signe Kjelstrup

arxiv:1208.4538 v1 · 2012-08-22 · 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{HDTM5FJU5XWOULBW7FKPMZ37JW}

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	2026-05-18T03:16:27.243993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e6ce9534edecea2c36f954f6677f4d95c4e3a2416fe6e69758571f67d961f1

Aliases

arxiv: 1208.4538 · arxiv_version: 1208.4538v1 · doi: 10.48550/arxiv.1208.4538 · pith_short_12: HDTM5FJU5XWO · pith_short_16: HDTM5FJU5XWOULBW · pith_short_8: HDTM5FJU

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/HDTM5FJU5XWOULBW7FKPMZ37JW \
  | 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: 38e6ce9534edecea2c36f954f6677f4d95c4e3a2416fe6e69758571f67d961f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a63162ac3b8169ff28b98e9f7043bd86a207a93fe07323b242db6ff9a326474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-08-22T15:55:43Z",
    "title_canon_sha256": "ea1af3606982e3a2db5c3f6e52338c736843c282156a1543b18ac9ea9d7c17bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4538",
    "kind": "arxiv",
    "version": 1
  }
}