Pith Number

pith:TAILNHZX

pith:2012:TAILNHZX6AYEC3BNCQCL7JJ3FE

not attested not anchored not stored refs pending

Astrophysics datamining in the classroom: Exploring real data with new software tools and robotic telescopes

(2) Universit\'e de Paris VI Pierre et Marie Curie, (3) Institut d'Astrophysique de Paris, (4) Grupo de Radio Astronomia - Instituto de Telecomunica\c{c}\~oes - U. Aveiro, (5) Las Cumbres Observatory Global Telescope Network, (6) Hands On Universe Division, (7) Faulkes Telescope Project, Anne-Laure Melchior (2), Astronomy Centre, Carl Pennypacker (6), Domingos Barbosa (4), Edward Gomez (5), HESAS, Inc., Lawrence Berkeley National Lab, Maria L. T. Almeida (1), Pac\^ome (2) Delva, Paul Roche, Physics/SSL, Roger Ferlet (3), Rosa Doran (1), Sarah Roberts (7) ((1) NUCLIO - N\'ucleo Interactivo de Astronomia, Thomas Boudier (2), University of Glamorgan)

arxiv:1202.2764 v1 · 2012-02-08 · physics.ed-ph · 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{TAILNHZX6AYEC3BNCQCL7JJ3FE}

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	2026-05-18T04:02:25.757892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9810b69f37f030416c2d1404bfa53b292b1dc678c3aef8c7b99237bcd9d7a6ad

Aliases

arxiv: 1202.2764 · arxiv_version: 1202.2764v1 · doi: 10.48550/arxiv.1202.2764 · pith_short_12: TAILNHZX6AYE · pith_short_16: TAILNHZX6AYEC3BN · pith_short_8: TAILNHZX

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/TAILNHZX6AYEC3BNCQCL7JJ3FE \
  | 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: 9810b69f37f030416c2d1404bfa53b292b1dc678c3aef8c7b99237bcd9d7a6ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce2b8da61e829740399cf256a040fcd62a4ae77a66949e91de48848eeaed5ef",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-02-08T18:16:05Z",
    "title_canon_sha256": "c155f75360fc2a6b28f1360fcb43b2c1417a6bd3121bfc616184037a737a6995"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2764",
    "kind": "arxiv",
    "version": 1
  }
}