Pith Number

pith:5UP7OKJV

pith:2020:5UP7OKJVRQGMHVWBCUD5KZT3NA

not attested not anchored not stored refs pending

Interactions among intermediate redshift galaxies. The case of SDSSJ134420.86+663717.8

Andreas Eckart, Gerold Busch, Madeleine Yttergren, Micah Bowles, Monica Valencia-S., Nastaran Fazeli, Persis Misquitta

arxiv:2005.12888 v1 · 2020-05-26 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5UP7OKJVRQGMHVWBCUD5KZT3NA}

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	2026-07-05T01:16:53.461230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1ff729358c0cc3d6c11507d5667b683c8f3a7badeddf689e5b2ec6fd7d17fa

Aliases

arxiv: 2005.12888 · arxiv_version: 2005.12888v1 · doi: 10.48550/arxiv.2005.12888 · pith_short_12: 5UP7OKJVRQGM · pith_short_16: 5UP7OKJVRQGMHVWB · pith_short_8: 5UP7OKJV

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/5UP7OKJVRQGMHVWBCUD5KZT3NA \
  | 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: ed1ff729358c0cc3d6c11507d5667b683c8f3a7badeddf689e5b2ec6fd7d17fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a65f47f181dcd75ad24414272ec235853beeddb51af50210ecfb3b3429113391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-05-26T17:23:30Z",
    "title_canon_sha256": "7e21bb23884ed1fa9987f7d8c7247637bbceea59d6e6a7fab1373353344b5cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12888",
    "kind": "arxiv",
    "version": 1
  }
}