Pith Number

pith:FHYP4XU4

pith:2010:FHYP4XU4LW4P6IAZSTULN26Z5L

not attested not anchored not stored refs pending

Gas-Phase Oxygen Gradients in Strongly Interacting Galaxies: I. Early-Stage Interactions

(2) Space Telescope Science Institute), David S. N. Rupke (1), L.-H. Chien (2) ((1) Institute for Astronomy, Lisa J. Kewley (1), University of Hawaii

arxiv:1009.0761 v1 · 2010-09-03 · 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{FHYP4XU4LW4P6IAZSTULN26Z5L}

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	2026-05-18T02:05:37.038818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f0fe5e9c5db8ff201994e8b6ebd9eac8c0e72bd9f454c7a7a85b0b855ac3db

Aliases

arxiv: 1009.0761 · arxiv_version: 1009.0761v1 · doi: 10.48550/arxiv.1009.0761 · pith_short_12: FHYP4XU4LW4P · pith_short_16: FHYP4XU4LW4P6IAZ · pith_short_8: FHYP4XU4

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/FHYP4XU4LW4P6IAZSTULN26Z5L \
  | 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: 29f0fe5e9c5db8ff201994e8b6ebd9eac8c0e72bd9f454c7a7a85b0b855ac3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb402ed413c728e62dc3ee2137b6c4a9c2c77a8f580fc55833c85b16151a34d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-03T20:05:20Z",
    "title_canon_sha256": "bebcee1a9fc6c53c9f490407494e9e32f3ab65a0ce3d8a57d23df6fd711f388c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0761",
    "kind": "arxiv",
    "version": 1
  }
}