Pith Number

pith:IHTERVXS

pith:2018:IHTERVXSRTDXHMI5LEMFREMLG4

not attested not anchored not stored refs pending

Ultra High Molecular Weight Polyethylene: optical features at millimeter wavelengths

A. Coppolecchia, A. Paiella, G. D'Alessandro, I. Colantoni, L. Lamagna, M.G. Castellano, P. De Bernardis, S. Masi

arxiv:1803.05228 v1 · 2018-03-14 · astro-ph.IM · astro-ph.CO · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHTERVXSRTDXHMI5LEMFREMLG4}

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	2026-05-18T00:21:01.811425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e648d6f28cc773b11d591858918b37305101325a9b7721db86124ef82e10a6

Aliases

arxiv: 1803.05228 · arxiv_version: 1803.05228v1 · doi: 10.48550/arxiv.1803.05228 · pith_short_12: IHTERVXSRTDX · pith_short_16: IHTERVXSRTDXHMI5 · pith_short_8: IHTERVXS

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/IHTERVXSRTDXHMI5LEMFREMLG4 \
  | 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: 41e648d6f28cc773b11d591858918b37305101325a9b7721db86124ef82e10a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cbe87c23894380a130e64d00325c9aa0139d8a351ce748205062c9d988eeb4e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-14T12:15:26Z",
    "title_canon_sha256": "9cd03dfd099352a07aa6ecfd1239b1b5ef509260f2bcd6c5376d8ea393dccf72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05228",
    "kind": "arxiv",
    "version": 1
  }
}