Pith Number

pith:YFSGUTOU

pith:2017:YFSGUTOUWHPIDEVJM4NQEWDG7N

not attested not anchored not stored refs pending

The PICARD Payload Data Centre

A. Irbah, C. Dufour, C. Noel, C. Wehrli, D. Moreau, G. Pradels, G. Thuillier, J-P. Marcovici, M. Dominique, M. Hadjara, S. Mekaoui, T. Corbard, T. Guinle

arxiv:1709.06993 v1 · 2017-09-20 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YFSGUTOUWHPIDEVJM4NQEWDG7N}

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	2026-05-18T00:34:36.846866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1646a4dd4b1de8192a9671b025866fb47e2a8a19b955f2c599ca485edfaf159

Aliases

arxiv: 1709.06993 · arxiv_version: 1709.06993v1 · doi: 10.48550/arxiv.1709.06993 · pith_short_12: YFSGUTOUWHPI · pith_short_16: YFSGUTOUWHPIDEVJ · pith_short_8: YFSGUTOU

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/YFSGUTOUWHPIDEVJM4NQEWDG7N \
  | 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: c1646a4dd4b1de8192a9671b025866fb47e2a8a19b955f2c599ca485edfaf159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1932edb48a184ed2a543c943e2a8f8842b4ae1efc2851e0090dcdbded6d43b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-20T02:33:37Z",
    "title_canon_sha256": "30378f0e4b85ef6e377c52ec0cdd0a3fdfe691da90f843a8c9d36991c56d6bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06993",
    "kind": "arxiv",
    "version": 1
  }
}