Pith Number

pith:HCGV3RA7

pith:2012:HCGV3RA7K54KYABKW6A7FPRYYR

not attested not anchored not stored refs pending

Extended and Filamentary Lyman Alpha Emission from the Formation of a Protogalactic Halo at z=2.63

George D. Becker, Jean-Rene Gauthier, Martin G. Haehnelt, Michael Rauch, Wallace L.W. Sargent

arxiv:1206.2680 v1 · 2012-06-12 · 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{HCGV3RA7K54KYABKW6A7FPRYYR}

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	2026-05-18T01:56:59.201857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388d5dc41f5778ac002ab781f2be38c4759a69942fad1c2562c1a2b0649f8497

Aliases

arxiv: 1206.2680 · arxiv_version: 1206.2680v1 · doi: 10.48550/arxiv.1206.2680 · pith_short_12: HCGV3RA7K54K · pith_short_16: HCGV3RA7K54KYABK · pith_short_8: HCGV3RA7

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/HCGV3RA7K54KYABKW6A7FPRYYR \
  | 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: 388d5dc41f5778ac002ab781f2be38c4759a69942fad1c2562c1a2b0649f8497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33ed275c862ee3303d29a32de23e9d1b6d4ddf5808c796b501a281fba6fd7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-12T21:55:34Z",
    "title_canon_sha256": "2e321120da56082715c14f2e526767496aad35adc402fe2ad0eddfc106b242ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2680",
    "kind": "arxiv",
    "version": 1
  }
}