pith. sign in
Pith Number

pith:67ZEOYJL

pith:2017:67ZEOYJLGP5BLA53THRSUDGTT5
not attested not anchored not stored refs pending

Effect of density on the physical aging of pressure-densified polymethylmethacrylate

C.M. Roland, R. Casalini

arxiv:1707.01887 v1 · 2017-07-06 · cond-mat.soft

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{67ZEOYJLGP5BLA53THRSUDGTT5}

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 2026-05-18T00:33:16.640264Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f7f247612b33fa1583bb99e32a0cd39f4c98ff0d6d5a9118401f897128df85ee

Aliases

arxiv: 1707.01887 · arxiv_version: 1707.01887v1 · doi: 10.48550/arxiv.1707.01887 · pith_short_12: 67ZEOYJLGP5B · pith_short_16: 67ZEOYJLGP5BLA53 · pith_short_8: 67ZEOYJL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/67ZEOYJLGP5BLA53THRSUDGTT5 \
  | 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: f7f247612b33fa1583bb99e32a0cd39f4c98ff0d6d5a9118401f897128df85ee
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b22ff60bb7021b8b1c2e553dfc2df0a50e430fcc7be7ee32c52414b50ee0c192",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2017-07-06T17:41:58Z",
    "title_canon_sha256": "50429099385d408300fbf592aeed8c214f23b977a71bc3421d97aef820af3420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01887",
    "kind": "arxiv",
    "version": 1
  }
}