Pith Number

pith:4HL7CMDV

pith:2026:4HL7CMDVPDJ5HJAUIBWXTJNK47

not attested not anchored not stored refs pending

Deep far-UV observations of the ELAIS N1 field using AstroSat: Source catalogue, spectral energy distribution modelling and star formation

Abhirup Datta, Akrtiti Sinha, Kanak Saha, Pranjal Chaturrvedi

arxiv:2607.06143 v1 · 2026-07-07 · 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{4HL7CMDVPDJ5HJAUIBWXTJNK47}

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	2026-07-08T01:18:58.323099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d7f1307578d3d3a414406d79a5aae7f97bf7a85ab5f56e73ee5c3482b714a3

Aliases

arxiv: 2607.06143 · arxiv_version: 2607.06143v1 · doi: 10.48550/arxiv.2607.06143 · pith_short_12: 4HL7CMDVPDJ5 · pith_short_16: 4HL7CMDVPDJ5HJAU · pith_short_8: 4HL7CMDV

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/4HL7CMDVPDJ5HJAUIBWXTJNK47 \
  | 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: e1d7f1307578d3d3a414406d79a5aae7f97bf7a85ab5f56e73ee5c3482b714a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9193ff22efdbf228a33cd6301741bed2700775dca76f8b888aea4bf063ecf297",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-07-07T11:11:22Z",
    "title_canon_sha256": "02348ceb162f274743bdcab8bf76318650e01ec04e8ee9dc73e74f78d1bd6233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06143",
    "kind": "arxiv",
    "version": 1
  }
}