Pith Number

pith:TTW7PIQB

pith:2011:TTW7PIQBTDRSQOD22MQWUFZZYM

not attested not anchored not stored refs pending

The observational signatures of high-redshift dark stars

E. Zackrisson

arxiv:1101.2895 v1 · 2011-01-14 · 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{TTW7PIQBTDRSQOD22MQWUFZZYM}

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.

Cited by

1 paper in Pith

Spectroscopic Supermassive Dark Star candidates

Receipt and verification

First computed	2026-05-18T02:22:57.309980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cedf7a20198e328387ad3216a1739c3185f1a2feb985d22a75a7637c291c9e7

Aliases

arxiv: 1101.2895 · arxiv_version: 1101.2895v1 · doi: 10.48550/arxiv.1101.2895 · pith_short_12: TTW7PIQBTDRS · pith_short_16: TTW7PIQBTDRSQOD2 · pith_short_8: TTW7PIQB

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/TTW7PIQBTDRSQOD22MQWUFZZYM \
  | 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: 9cedf7a20198e328387ad3216a1739c3185f1a2feb985d22a75a7637c291c9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda7b65d85a44753ee1d94355a7ffbd6ff885e37fb9ccc22bb49726fd864203a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-14T21:00:03Z",
    "title_canon_sha256": "1bf4ce374de0f35fe7c940774f289c685e131753f58f8904538e9252cb450f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2895",
    "kind": "arxiv",
    "version": 1
  }
}