Pith Number

pith:7S2OEGF6

pith:2021:7S2OEGF6EJLWJYVGUHXMGM3FDN

not attested not anchored not stored refs pending

Hubble Space Telescope [O III] Emission-Line Kinematics in Two Nearby QSO2s: A Case for X-ray Feedback

Anna Trindade Falc\~ao, C. M. Gaskell, D. M. Crenshaw, F. Hamann, H. Netzer, H. R. Schmitt, J. Hutchings, L. C. Ho, M. Elvis, M. J. Ward, M. Revalski, M. Vestergaard, R. Mushotzky, S. B. Kraemer, T. C. Fischer, T. J. Turner, T. Storchi-Bergmann, W. P. Maksym

arxiv:2105.12188 v1 · 2021-05-25 · 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{7S2OEGF6EJLWJYVGUHXMGM3FDN}

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	2026-07-05T02:55:48.838213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcb4e218be225764e2a6a1eec333651b61e7b36a67b5a1b8aeb0b79d7199d2b5

Aliases

arxiv: 2105.12188 · arxiv_version: 2105.12188v1 · doi: 10.48550/arxiv.2105.12188 · pith_short_12: 7S2OEGF6EJLW · pith_short_16: 7S2OEGF6EJLWJYVG · pith_short_8: 7S2OEGF6

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/7S2OEGF6EJLWJYVGUHXMGM3FDN \
  | 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: fcb4e218be225764e2a6a1eec333651b61e7b36a67b5a1b8aeb0b79d7199d2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8349f841c76c0855b282a88d4bb413ba75813573ac55f61e015f06ef16da3c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-25T19:48:31Z",
    "title_canon_sha256": "bf605aaabc9b0f67a1b356298eea5e18a3138d2e91f54abd6f56b273993f0826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12188",
    "kind": "arxiv",
    "version": 1
  }
}