Pith Number

pith:6MA5IY2S

pith:2017:6MA5IY2SEMVHDVEBTLB3MNFWKN

not attested not anchored not stored refs pending

Shocks and Spatially Offset Active Galactic Nuclei Produce Velocity Offsets in Emission Lines

David Pooley, Jenny E. Greene, Julia M. Comerford, R. Scott Barrows

arxiv:1709.09177 v1 · 2017-09-26 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MA5IY2SEMVHDVEBTLB3MNFWKN}

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	2026-05-18T00:33:47.874226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f301d46352232a71d4819ac3b634b6535a1e5b75410ad7689aa7eb847015d4e0

Aliases

arxiv: 1709.09177 · arxiv_version: 1709.09177v1 · doi: 10.48550/arxiv.1709.09177 · pith_short_12: 6MA5IY2SEMVH · pith_short_16: 6MA5IY2SEMVHDVEB · pith_short_8: 6MA5IY2S

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/6MA5IY2SEMVHDVEBTLB3MNFWKN \
  | 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: f301d46352232a71d4819ac3b634b6535a1e5b75410ad7689aa7eb847015d4e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a1f293f5ea7aaf28aaad92a29f969cd9748612ad92fb71ebdefd4f5e5c6c87",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-09-26T18:00:03Z",
    "title_canon_sha256": "2a5c3bce100a5f0de2c23ae74f4a9c3549a125f2640c90d6f5ac4dd22368ff92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09177",
    "kind": "arxiv",
    "version": 1
  }
}