Pith Number

pith:XPZIEGYC

pith:2020:XPZIEGYCSXDQEK33ZAT745C6U7

not attested not anchored not stored refs pending

Enabling and Enhancing Astrophysical Observations with Autonomous Systems

Bertrand Mennsesson, Jeremy Frank, Ksenia Kolcio, Lorraine Fesq, Rachel Street, Rashied Amini, Sara Seager, Steve Chien

arxiv:2009.07361 v1 · 2020-09-15 · 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{XPZIEGYCSXDQEK33ZAT745C6U7}

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	2026-07-05T01:35:51.596662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf2821b0295c7022b7bc827fe745ea7cfa69b59ac41840758e5dd443adeefaf

Aliases

arxiv: 2009.07361 · arxiv_version: 2009.07361v1 · doi: 10.48550/arxiv.2009.07361 · pith_short_12: XPZIEGYCSXDQ · pith_short_16: XPZIEGYCSXDQEK33 · pith_short_8: XPZIEGYC

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/XPZIEGYCSXDQEK33ZAT745C6U7 \
  | 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: bbf2821b0295c7022b7bc827fe745ea7cfa69b59ac41840758e5dd443adeefaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c577237bf68b35747619e22655735df7676289b94be9f1201f8587be0b22b3a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-09-15T21:41:08Z",
    "title_canon_sha256": "6f474cee0506968b33281271823b16530bbc1a85805ec8bc78b7ceb01712f5c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07361",
    "kind": "arxiv",
    "version": 1
  }
}