Pith Number

pith:TTHLQR36

pith:2011:TTHLQR363GGNFNABXLULJIV7XZ

not attested not anchored not stored refs pending

Linking Publications and Observations - the ESO Telescope Bibliography

Silvia Meakins, Uta Grothkopf

arxiv:1112.5375 v1 · 2011-12-22 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTHLQR363GGNFNABXLULJIV7XZ}

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	2026-05-18T04:05:47.454927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cceb8477ed98cd2b401bae8b4a2bfbe4f52d64a5018a8264bfda63efb69a9a8

Aliases

arxiv: 1112.5375 · arxiv_version: 1112.5375v1 · doi: 10.48550/arxiv.1112.5375 · pith_short_12: TTHLQR363GGN · pith_short_16: TTHLQR363GGNFNAB · pith_short_8: TTHLQR36

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/TTHLQR363GGNFNABXLULJIV7XZ \
  | 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: 9cceb8477ed98cd2b401bae8b4a2bfbe4f52d64a5018a8264bfda63efb69a9a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff19697bf161594f014d4e4d8c565584bab4567682b6022703d5091537151cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-12-22T16:44:11Z",
    "title_canon_sha256": "fbd83c151c30ea37d8f46cd15bc7cf9225e85d7d0bb19be7324ff06832652137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5375",
    "kind": "arxiv",
    "version": 1
  }
}