Pith Number

pith:U4R4ECUN

pith:2017:U4R4ECUNHMVRHTYMDUQXNIQ6V5

not attested not anchored not stored refs pending

X-Ray Studies of Nanoporous Gold: Powder Diffraction by Large Crystals with Small Holes

Bao-Nam Dinh Ng\^o, J\"org Weissm\"uller, J\"urgen Markmann, Matthias Graf

arxiv:1708.07789 v2 · 2017-08-25 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4R4ECUNHMVRHTYMDUQXNIQ6V5}

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	2026-05-18T00:27:13.033788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a723c20a8d3b2b13cf0c1d2176a21eaf6f2f1d35e0040edfb335cf8f4a682537

Aliases

arxiv: 1708.07789 · arxiv_version: 1708.07789v2 · doi: 10.48550/arxiv.1708.07789 · pith_short_12: U4R4ECUNHMVR · pith_short_16: U4R4ECUNHMVRHTYM · pith_short_8: U4R4ECUN

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/U4R4ECUNHMVRHTYMDUQXNIQ6V5 \
  | 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: a723c20a8d3b2b13cf0c1d2176a21eaf6f2f1d35e0040edfb335cf8f4a682537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c78eb3623a2a8901f3caeabb6356607014158be24d1d617fd964fa5080a3356",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-08-25T15:54:47Z",
    "title_canon_sha256": "977d761ace2a0330c39d35395770fa2e4988d890b73123f093a8f018c097c4d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07789",
    "kind": "arxiv",
    "version": 2
  }
}