Pith Number

pith:FPSDPYA4

pith:2013:FPSDPYA4EP53QHIAYXUSNU7I6F

not attested not anchored not stored refs pending

Copper coated carbon fiber reinforced plastics for high and ultra high vacuum applications

A. Schnabel, B. Lauss, F. Burri, G. Zsigmond, J. Voigt, J. Zenner, K. Kirch, M. Fertl, P. Feusi, P. Ruettimann, P. Schmidt-Wellenburg, R. Henneck

arxiv:1308.2563 v1 · 2013-08-12 · 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{FPSDPYA4EP53QHIAYXUSNU7I6F}

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	2026-05-18T03:16:07.065776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be437e01c23fbb81d00c5e926d3e8f17cb131bdf3e89f096f1bddaf32c5f6e9

Aliases

arxiv: 1308.2563 · arxiv_version: 1308.2563v1 · doi: 10.48550/arxiv.1308.2563 · pith_short_12: FPSDPYA4EP53 · pith_short_16: FPSDPYA4EP53QHIA · pith_short_8: FPSDPYA4

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/FPSDPYA4EP53QHIAYXUSNU7I6F \
  | 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: 2be437e01c23fbb81d00c5e926d3e8f17cb131bdf3e89f096f1bddaf32c5f6e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b03333b05fb0bd64326f96c96b1140b673f64903d4d154b98f734b7af4bacf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2013-08-12T13:55:57Z",
    "title_canon_sha256": "d74a0168c9391dc73507cc53a9c83252b52e99da26cd9baead910ed0a04de769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2563",
    "kind": "arxiv",
    "version": 1
  }
}