Pith Number

pith:5EUCU6DP

pith:2020:5EUCU6DPYS4MKTEDNANN547LHJ

not attested not anchored not stored refs pending

DebrisWatch I: A survey of faint geosynchronous debris

Andrew Ash, Arthur Greenwood, Christopher Watson, Dimitri Veras, Don Pollacco, Grant Privett, James A. Blake, Nick Harwood, Paul Chote, Stuart Eves, Thomas R. Marsh, William Feline

arxiv:2008.12799 v1 · 2020-08-28 · astro-ph.EP · 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{5EUCU6DPYS4MKTEDNANN547LHJ}

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	2026-07-05T01:31:31.003758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9282a786fc4b8c54c83681adef3eb3a69b202d6b5440dd59367330b16ceeb38

Aliases

arxiv: 2008.12799 · arxiv_version: 2008.12799v1 · doi: 10.48550/arxiv.2008.12799 · pith_short_12: 5EUCU6DPYS4M · pith_short_16: 5EUCU6DPYS4MKTED · pith_short_8: 5EUCU6DP

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/5EUCU6DPYS4MKTEDNANN547LHJ \
  | 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: e9282a786fc4b8c54c83681adef3eb3a69b202d6b5440dd59367330b16ceeb38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad6e33dd4beb8b677aa0e03c37006a993e7f2b444a466c565d1ff453101a996d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-08-28T18:06:59Z",
    "title_canon_sha256": "11aafc7d1a3e7652a112dd0ab32062c1bbef4aa62525ac80d0db447391137421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12799",
    "kind": "arxiv",
    "version": 1
  }
}