Pith Number

pith:VPHXF3QL

pith:2011:VPHXF3QLHQI6HFCTUPPUZPXJO5

not attested not anchored not stored refs pending

Oil displacement through a porous medium with a temperature gradient

C. L. N. Oliveira, H. J. Herrmann, J. S. Andrade Jr.

arxiv:1106.2731 v1 · 2011-06-14 · cond-mat.dis-nn · 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{VPHXF3QLHQI6HFCTUPPUZPXJO5}

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	2026-05-18T03:14:17.797044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abcf72ee0b3c11e39453a3df4cbee97766958c94f77774d85f9b81adc823a6a4

Aliases

arxiv: 1106.2731 · arxiv_version: 1106.2731v1 · doi: 10.48550/arxiv.1106.2731 · pith_short_12: VPHXF3QLHQI6 · pith_short_16: VPHXF3QLHQI6HFCT · pith_short_8: VPHXF3QL

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/VPHXF3QLHQI6HFCTUPPUZPXJO5 \
  | 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: abcf72ee0b3c11e39453a3df4cbee97766958c94f77774d85f9b81adc823a6a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1500b2813572e75608e832f5c07fafa262a4140a1bdfbf7f4f7fc0de8dd2efb",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2011-06-14T14:45:43Z",
    "title_canon_sha256": "9cd0a54972857536156ff4ad542be63662f53f89888d0034ea7343c035f72ca6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2731",
    "kind": "arxiv",
    "version": 1
  }
}