Pith Number

pith:WQ7VCQ2B

pith:2012:WQ7VCQ2B4H4RYXBWMFOBMYSXWK

not attested not anchored not stored refs pending

Solving inverse problems with the unfolding program TRUEE: Examples in astroparticle physics

Daniel Mazin, Marlene Doert, Natalie Milke, Stefan Klepser, Volker Blobel, Wolfgang Rhode

arxiv:1209.3218 v1 · 2012-09-14 · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQ7VCQ2B4H4RYXBWMFOBMYSXWK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:56:52.477376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43f514341e1f91c5c36615c166257b2a4f2f87542d48aea631dada6a2670a9a

Aliases

arxiv: 1209.3218 · arxiv_version: 1209.3218v1 · doi: 10.48550/arxiv.1209.3218 · pith_short_12: WQ7VCQ2B4H4R · pith_short_16: WQ7VCQ2B4H4RYXBW · pith_short_8: WQ7VCQ2B

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/WQ7VCQ2B4H4RYXBWMFOBMYSXWK \
  | 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: b43f514341e1f91c5c36615c166257b2a4f2f87542d48aea631dada6a2670a9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d1589594b7e525f394d5f9f097e62134450733df90fff1478e742f6edb7c85",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-14T15:08:02Z",
    "title_canon_sha256": "0921ee254471030aa6929f81a5f000ebb118bfb33a8b73c80aa52f8576411bb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3218",
    "kind": "arxiv",
    "version": 1
  }
}