Pith Number

pith:DOBLPWM2

pith:2013:DOBLPWM27WLRFXOARNKGH5JTUU

not attested not anchored not stored refs pending

The Spectrally Resolved Lyman-alpha Emission of Three Lyman-alpha Selected Field Galaxies at z~2.4 from the HETDEX Pilot Survey

Alex Hagen, Caryl Gronwall, Gary J. Hill, Gregory R. Zeimann, Guillermo A. Blanc, Joshua J. Adams, Juna A. Kollmeier, Karl Gebhardt, Mimi Song, Niv Drory, Robin Ciardullo, Roderik A. Overzier, Steven L. Finkelstein, Taylor S. Chonis

arxiv:1308.1957 v2 · 2013-08-08 · 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{DOBLPWM27WLRFXOARNKGH5JTUU}

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	2026-05-18T01:48:22.035625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b82b7d99afd9712ddc08b5463f533a53aa8cfc3a69e2076da3993d46ccab99f

Aliases

arxiv: 1308.1957 · arxiv_version: 1308.1957v2 · doi: 10.48550/arxiv.1308.1957 · pith_short_12: DOBLPWM27WLR · pith_short_16: DOBLPWM27WLRFXOA · pith_short_8: DOBLPWM2

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/DOBLPWM27WLRFXOARNKGH5JTUU \
  | 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: 1b82b7d99afd9712ddc08b5463f533a53aa8cfc3a69e2076da3993d46ccab99f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079bb237ce94453c86a8b6584c24c1fd10eaf1fde8519457e273fcea3e5f3764",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-08T20:00:03Z",
    "title_canon_sha256": "f557e01f19c7756057ee31bb26c56e106c0eacdbd622036024d713785b94471c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1957",
    "kind": "arxiv",
    "version": 2
  }
}