Pith Number

pith:FP7YET4W

pith:2012:FP7YET4WPBHAAH7IPC2PFYPC6P

not attested not anchored not stored refs pending

Summary of IAU GA SpS5 - I. Obscured and distant clusters

A. Herrero, A.-N. Chene, C. Rosslowe, D. Froebrich, F. Martins, H.-J. Kim, M. M. Hanson

arxiv:1210.3985 v1 · 2012-10-15 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP7YET4WPBHAAH7IPC2PFYPC6P}

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	2026-05-18T03:43:08.376017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bff824f96784e001fe878b4f2e1e2f3c738314d4537af534a0a52a6ac17fc45

Aliases

arxiv: 1210.3985 · arxiv_version: 1210.3985v1 · doi: 10.48550/arxiv.1210.3985 · pith_short_12: FP7YET4WPBHA · pith_short_16: FP7YET4WPBHAAH7I · pith_short_8: FP7YET4W

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/FP7YET4WPBHAAH7IPC2PFYPC6P \
  | 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: 2bff824f96784e001fe878b4f2e1e2f3c738314d4537af534a0a52a6ac17fc45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28f1852c76c761830432998589f497a166091664a2cb1618245edef6328b2efd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-15T11:39:25Z",
    "title_canon_sha256": "5c792156f10193d0ecd5c3ca8d6e1023e2495eff386dde4719f2c590a6322a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3985",
    "kind": "arxiv",
    "version": 1
  }
}