Pith Number

pith:KQXJWTK5

pith:2021:KQXJWTK5N5GJUZXOAO4S47SE5H

not attested not anchored not stored refs pending

Extending the SAGA Survey (xSAGA) I: Satellite Radial Profiles as a Function of Host Galaxy Properties

2), (2) JHU, (3) Rutgers, (4) Carnegie/USC, (5) Yale, (6) Stanford/KIPAC/SLAC, (7) U Virginia, (8) Arizona/Steward), Benjamin J. Weiner (8) ((1) STScI, Erik J. Tollerud (1), Ethan O. Nadler (4), J. E. G. Peek (1, John F. Wu (1), Marla Geha (5), Nitya Kallivayalil (7), Risa H. Wechsler (6), Yao-Yuan Mao (3)

arxiv:2112.01542 v2 · 2021-12-02 · astro-ph.GA · 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{KQXJWTK5N5GJUZXOAO4S47SE5H}

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	2026-07-05T04:03:14.657150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542e9b4d5d6f4c9a66ee03b92e7e44e9d1c3136d60053b6c2d15a142d63eb693

Aliases

arxiv: 2112.01542 · arxiv_version: 2112.01542v2 · doi: 10.48550/arxiv.2112.01542 · pith_short_12: KQXJWTK5N5GJ · pith_short_16: KQXJWTK5N5GJUZXO · pith_short_8: KQXJWTK5

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/KQXJWTK5N5GJUZXOAO4S47SE5H \
  | 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: 542e9b4d5d6f4c9a66ee03b92e7e44e9d1c3136d60053b6c2d15a142d63eb693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d6eb4ed34c4653918b3edc712818c296cacded27f619e452aef4172eb5b3fb8",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-12-02T19:00:01Z",
    "title_canon_sha256": "6eae04ef537c697808912586e33e711335f013e794f4d71fc95164ad433f8190"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01542",
    "kind": "arxiv",
    "version": 2
  }
}