Pith Number

pith:A3IJATTO

pith:2016:A3IJATTOTAQQY3FFDGMHYBQ4GN

not attested not anchored not stored refs pending

Sponge like nanoporous single crystals of gold

Alex Katsman, Boaz Pokroy, Leonid Bloch, Manfred Burghammer, Maria Koifman Khristosov, Yaron Kauffmann

arxiv:1609.05452 v1 · 2016-09-18 · 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{A3IJATTOTAQQY3FFDGMHYBQ4GN}

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	2026-05-18T01:04:26.351694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d0904e6e98210c6ca519987c061c3357604864802a4ded61499032135e89d5

Aliases

arxiv: 1609.05452 · arxiv_version: 1609.05452v1 · doi: 10.48550/arxiv.1609.05452 · pith_short_12: A3IJATTOTAQQ · pith_short_16: A3IJATTOTAQQY3FF · pith_short_8: A3IJATTO

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/A3IJATTOTAQQY3FFDGMHYBQ4GN \
  | 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: 06d0904e6e98210c6ca519987c061c3357604864802a4ded61499032135e89d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e5d110e8009389e677997fb8818286f77393170bc0a2942dc3cc1898df6db03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-09-18T08:46:36Z",
    "title_canon_sha256": "6c53b437808aedb07782542f5ef20c398185ef4674353fbc292aea17808bcc6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05452",
    "kind": "arxiv",
    "version": 1
  }
}