Pith Number

pith:44UEH4SJ

pith:2012:44UEH4SJ3MU4MLNJKOR7YWKCBP

not attested not anchored not stored refs pending

Polymer Welding: Strength Through Entanglements

Dvora Perahia, Flint Pierce, Gary S. Grest, Mark O. Robbins, Ting Ge

arxiv:1211.6796 v1 · 2012-11-29 · 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{44UEH4SJ3MU4MLNJKOR7YWKCBP}

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	2026-05-18T03:39:42.998547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e72843f249db29c62da953a3fc59420be3bff60b29355734e52cb65807b9bb6b

Aliases

arxiv: 1211.6796 · arxiv_version: 1211.6796v1 · doi: 10.48550/arxiv.1211.6796 · pith_short_12: 44UEH4SJ3MU4 · pith_short_16: 44UEH4SJ3MU4MLNJ · pith_short_8: 44UEH4SJ

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/44UEH4SJ3MU4MLNJKOR7YWKCBP \
  | 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: e72843f249db29c62da953a3fc59420be3bff60b29355734e52cb65807b9bb6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "675890cda85f7b0c88f688890a5b18bb9f73754adabf69f86857a6838faed8c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-11-29T02:09:05Z",
    "title_canon_sha256": "3e4e62b14f07ac6110b956923deece6275da29fd4f2a201794653df58875c031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6796",
    "kind": "arxiv",
    "version": 1
  }
}