Pith Number

pith:HL7DMGR4

pith:2026:HL7DMGR4QQIIJISOESBFZZR374

not attested not anchored not stored refs pending

Effects of long-chain branching, short-chain branching, and polydispersity on pressure sensitive rheology of polymer melts

Heon E. Park, Lilian Lin, Matthew Joe

arxiv:2607.22469 v1 · 2026-07-24 · cond-mat.soft · 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{HL7DMGR4QQIIJISOESBFZZR374}

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	2026-07-27T01:21:22.685524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3afe361a3c841084a24e24825ce63bff10d1b62d13346097b72f33329da3f1f7

Aliases

arxiv: 2607.22469 · arxiv_version: 2607.22469v1 · doi: 10.48550/arxiv.2607.22469 · pith_short_12: HL7DMGR4QQII · pith_short_16: HL7DMGR4QQIIJISO · pith_short_8: HL7DMGR4

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/HL7DMGR4QQIIJISOESBFZZR374 \
  | 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: 3afe361a3c841084a24e24825ce63bff10d1b62d13346097b72f33329da3f1f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df205622a16108904322e439d75370f87e38f6fe7583f134093d4cade71e3140",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-07-24T16:34:12Z",
    "title_canon_sha256": "72d0ffd507a07338ad5dbaf3bdc3f3c04f5957b35d2fffbe889486ea72f29a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22469",
    "kind": "arxiv",
    "version": 1
  }
}