Pith Number

pith:MOJVZEEY

pith:2008:MOJVZEEYBQXWFGS3KFOQDTHVOD

not attested not anchored not stored refs pending

Existence of weak solutions for a non-classical sharp interface model for a two-phase flow of viscous, incompressible fluids

Helmut Abels, Matthias R\"oger

arxiv:0810.3987 v1 · 2008-10-22 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MOJVZEEYBQXWFGS3KFOQDTHVOD}

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	2026-05-18T02:15:23.727855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63935c90980c2f629a5b515d01ccf570e958146019e405d1d7c24067feacffd0

Aliases

arxiv: 0810.3987 · arxiv_version: 0810.3987v1 · doi: 10.48550/arxiv.0810.3987 · pith_short_12: MOJVZEEYBQXW · pith_short_16: MOJVZEEYBQXWFGS3 · pith_short_8: MOJVZEEY

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/MOJVZEEYBQXWFGS3KFOQDTHVOD \
  | 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: 63935c90980c2f629a5b515d01ccf570e958146019e405d1d7c24067feacffd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389818a1c28dab1bab3c24cf72068691c7016719d32ca8b36a7945638c99fe00",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-10-22T07:27:37Z",
    "title_canon_sha256": "b578326ee239cbd3fcd2f20328c973b3bd455c021fcdff47a9c4e0c57ac46ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3987",
    "kind": "arxiv",
    "version": 1
  }
}