Pith Number

pith:2FXSIB5H

pith:2018:2FXSIB5HONO34T7L4T6DJ2C6R7

not attested not anchored not stored refs pending

Experience Report: Formal Methods in Material Science

Bernhard Beckert, Britta Nestler, Mattias Ulbrich, Michael Selzer, Moritz Kiefer

arxiv:1802.02374 v2 · 2018-02-07 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FXSIB5HONO34T7L4T6DJ2C6R7}

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	2026-05-18T00:23:22.645713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d16f2407a7735dbe4febe4fc34e85e8fc02a89c8e7020f0ded83113469fb6de3

Aliases

arxiv: 1802.02374 · arxiv_version: 1802.02374v2 · doi: 10.48550/arxiv.1802.02374 · pith_short_12: 2FXSIB5HONO3 · pith_short_16: 2FXSIB5HONO34T7L · pith_short_8: 2FXSIB5H

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/2FXSIB5HONO34T7L4T6DJ2C6R7 \
  | 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: d16f2407a7735dbe4febe4fc34e85e8fc02a89c8e7020f0ded83113469fb6de3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec028a8d3f28e17ea4aa82f3aa55beaf23a0fdd62b25af0824c8a93cc7d5164e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-02-07T10:20:00Z",
    "title_canon_sha256": "8f220e5918123f06bde4e7ff5ef846149a982734a81d61f339e581d12a85ac19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02374",
    "kind": "arxiv",
    "version": 2
  }
}