Pith Number

pith:3ASEMZ2U

pith:2021:3ASEMZ2UDCRWEYXEDVWZ363FT5

not attested not anchored not stored refs pending

Highly stable, reactive and ultrapure nanoporous metallic films

Alex Ricardo Silva Olaya, Gunther Richter, Gunther Wittstock, Hannah-Noa Barad, Hyunah Kwon, Kersten Hahn, Mariana Alarcon-Correa, Peer Fischer

arxiv:2111.05608 v2 · 2021-11-10 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ASEMZ2UDCRWEYXEDVWZ363FT5}

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	2026-07-05T04:30:32.741453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82446675418a36262e41d6d9dfb659f7d8f7b38f172260a932b8b99d1233722

Aliases

arxiv: 2111.05608 · arxiv_version: 2111.05608v2 · doi: 10.48550/arxiv.2111.05608 · pith_short_12: 3ASEMZ2UDCRW · pith_short_16: 3ASEMZ2UDCRWEYXE · pith_short_8: 3ASEMZ2U

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/3ASEMZ2UDCRWEYXEDVWZ363FT5 \
  | 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: d82446675418a36262e41d6d9dfb659f7d8f7b38f172260a932b8b99d1233722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9717971a8644b55b71aa1635fd38368d400e9f998b2e4584c154c8b680382989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-11-10T09:58:05Z",
    "title_canon_sha256": "b57a48b5d3604f5289362e662f04bad913f35a1e0ef5ecc505f5f92944e09398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05608",
    "kind": "arxiv",
    "version": 2
  }
}