Pith Number

pith:AOLY4F3E

pith:2020:AOLY4F3EU63MTOVRECBXEOW3EV

not attested not anchored not stored refs pending

Spreading the word -- current status of VO tutorials and schools

Ada Nebot, Caroline Bot, Enrique Solano, Fran Jim\'enez-Esteban, Hendrik Heinl, Katharina A. Lutz, Marco Molinaro, Mark Allen, Mark Taylor, Markus Demleitner, Miriam Cort\'es-Contreras, S\'ebastien Derriere

arxiv:2012.11909 v2 · 2020-12-22 · 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{AOLY4F3EU63MTOVRECBXEOW3EV}

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	2026-07-05T02:15:39.605746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03978e1764a7b6c9bab12083723adb256df20ae92565ad87ddf1158bc9a9c61c

Aliases

arxiv: 2012.11909 · arxiv_version: 2012.11909v2 · doi: 10.48550/arxiv.2012.11909 · pith_short_12: AOLY4F3EU63M · pith_short_16: AOLY4F3EU63MTOVR · pith_short_8: AOLY4F3E

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/AOLY4F3EU63MTOVRECBXEOW3EV \
  | 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: 03978e1764a7b6c9bab12083723adb256df20ae92565ad87ddf1158bc9a9c61c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b3de0c2a54e68a7045b105e011de6f520002822984d7f94f64abc268f7eba7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-22T10:18:18Z",
    "title_canon_sha256": "3c53150d513411532927f0d47ffaff5cb9833c07860d935cdd4160668777d783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11909",
    "kind": "arxiv",
    "version": 2
  }
}