Pith Number

pith:2DTYMDUR

pith:2024:2DTYMDUR2AGAQWTAR5TXWAEHED

not attested not anchored not stored refs pending

AGN STORM 2: VIII. Investigating the Narrow Absorption Lines in Mrk 817 Using HST-COS Observations

Aaron J. Barth, Alexei V. Filippenko, Andjelka B. Kovacevic, Benjamin D. Boizelle, Carina Fian, Christopher S. Kochanek, Collin Lewin, Daniele Rogantini, Daniel Proga, Doyee Byun, Dragana Ilic, Edward M. Cackett, Elena Dalla Bonta, Erin A. Kara, Ethan R. Partington, Fatima Zaidouni, Gary J. Ferland, Gerard A. Kriss, Gisella De Rosa, Gwen Walker, Hermine Landt, Jian-Min Wang, Jonathan Gelbord, Keith Horne, Kirk T. Korista, Luka C. Popovic, Marianne Vestergaard, Maryam Dehghanian, Matthew R. Siebert, Mayank Sharma, Michael D. Joner, Michael R. Goad, Michael S. Brotherton, Missagh Mehdipour, Misty C. Bentz, Nahum Arav, Peter Kosec, Shai Kaspi, Thaisa Storchi-Bergmann, Timothy Waters, Yasaman Homayouni, Ying Zu

arxiv:2407.04164 v2 · 2024-07-04 · 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{2DTYMDUR2AGAQWTAR5TXWAEHED}

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	2026-07-05T08:41:05.988425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e7860e91d00c085a608f677b008720d0cde5dfa6883a4f2878d066eb80ed30

Aliases

arxiv: 2407.04164 · arxiv_version: 2407.04164v2 · doi: 10.48550/arxiv.2407.04164 · pith_short_12: 2DTYMDUR2AGA · pith_short_16: 2DTYMDUR2AGAQWTA · pith_short_8: 2DTYMDUR

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/2DTYMDUR2AGAQWTAR5TXWAEHED \
  | 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: d0e7860e91d00c085a608f677b008720d0cde5dfa6883a4f2878d066eb80ed30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ee25a59b3bf90d0a7bd5600c3f61618f056a675e8f2ca95349551b0dc73872",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-04T21:44:22Z",
    "title_canon_sha256": "8fddd2eadf95edda1208d934a02a20f82b98178c4831ecd4217a4622b49f1fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04164",
    "kind": "arxiv",
    "version": 2
  }
}