Pith Number

pith:U2ACGO46

pith:2016:U2ACGO46TA4LCHXAIYJ3ZWISBZ

not attested not anchored not stored refs pending

Analyzing X-Ray tomographies of granular packings

Matthias Schr\"oter, Simon Weis

arxiv:1612.06639 v2 · 2016-12-20 · physics.data-an · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2ACGO46TA4LCHXAIYJ3ZWISBZ}

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	2026-05-18T00:23:17.138254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a680233b9e9838b11ee04613bcd9120e4a8f5efb3264dcaa7b781b1a590dd315

Aliases

arxiv: 1612.06639 · arxiv_version: 1612.06639v2 · doi: 10.48550/arxiv.1612.06639 · pith_short_12: U2ACGO46TA4L · pith_short_16: U2ACGO46TA4LCHXA · pith_short_8: U2ACGO46

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/U2ACGO46TA4LCHXAIYJ3ZWISBZ \
  | 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: a680233b9e9838b11ee04613bcd9120e4a8f5efb3264dcaa7b781b1a590dd315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb5d5da57d8a1bff83d452ea0390652241c03af7730517c04416b957c252c03",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-12-20T12:54:57Z",
    "title_canon_sha256": "589588f4a03dbc0329f55ca21230cae3400b5cc453a62964b1fadc878da44dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06639",
    "kind": "arxiv",
    "version": 2
  }
}