Pith Number

pith:DFP47RLM

pith:2020:DFP47RLM6TTPVHTVKTXS4WDT4S

not attested not anchored not stored refs pending

Retrieval of SDSS J1416+1348AB

Ben Burningham, Channon Visscher, Colleen Cleary, Eileen Gonzales, Jackie Faherty, Mark Marley, Richard Freedman, Roxana Lupu

arxiv:2010.01224 v1 · 2020-10-02 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFP47RLM6TTPVHTVKTXS4WDT4S}

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	2026-07-05T04:54:44.203960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195fcfc56cf4e6fa9e7554ef2e5873e4b409d0c23f4759676c29650870b0e359

Aliases

arxiv: 2010.01224 · arxiv_version: 2010.01224v1 · doi: 10.48550/arxiv.2010.01224 · pith_short_12: DFP47RLM6TTP · pith_short_16: DFP47RLM6TTPVHTV · pith_short_8: DFP47RLM

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/DFP47RLM6TTPVHTVKTXS4WDT4S \
  | 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: 195fcfc56cf4e6fa9e7554ef2e5873e4b409d0c23f4759676c29650870b0e359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54d4abd7e2c985e6f08a5bc321f804a0b952ce8715365e01ca793e75ea95217f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-10-02T23:13:04Z",
    "title_canon_sha256": "b4fadf16d03c0f1042250841642b8aa6c43897bc2970600c772299e2247b1697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.01224",
    "kind": "arxiv",
    "version": 1
  }
}