Pith Number

pith:3OQ2QLS5

pith:2012:3OQ2QLS5LSGUCJLELGXYSJD3EF

not attested not anchored not stored refs pending

Project X functional requirements specification

J. Kerby, R. Kephart, R. Tschirhart (Fermilab), S.D. Henderson, S.D. Holmes, S. Mishra, S. Nagaitsev

arxiv:1202.3953 v1 · 2012-02-17 · physics.acc-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{3OQ2QLS5LSGUCJLELGXYSJD3EF}

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	2026-05-18T04:02:02.377378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dba1a82e5d5c8d41256459af89247b217575ee11974853cd2f2c2bfe1eb0c4eb

Aliases

arxiv: 1202.3953 · arxiv_version: 1202.3953v1 · doi: 10.48550/arxiv.1202.3953 · pith_short_12: 3OQ2QLS5LSGU · pith_short_16: 3OQ2QLS5LSGUCJLE · pith_short_8: 3OQ2QLS5

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/3OQ2QLS5LSGUCJLELGXYSJD3EF \
  | 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: dba1a82e5d5c8d41256459af89247b217575ee11974853cd2f2c2bfe1eb0c4eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd524a27b0e52b3def728e3466d11351f2e3752d63ce098728ffbf3ce3b81741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2012-02-17T16:29:01Z",
    "title_canon_sha256": "578b7f3dbb870d3d34ee36c2b02010c1a6a647a34de8e23f2381ca613cfe366c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3953",
    "kind": "arxiv",
    "version": 1
  }
}