Pith Number

pith:PHLC73OL

pith:2011:PHLC73OL2VYIYXRVB2EGZGAOL6

not attested not anchored not stored refs pending

Optical Spectroscopic Survey of High Latitude WISE Selected Sources

Chao-Wei Tsai, Daniel Stern, Edward L. Wright, Roberto J. Assef, Sara Petty, Sean E. Lake, Spencer A. Stanford, Thomas Jarrett

arxiv:1111.0341 v2 · 2011-11-01 · 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{PHLC73OL2VYIYXRVB2EGZGAOL6}

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	2026-05-18T04:07:07.550109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d62fedcbd5708c5e350e886c980e5fbee0388b4012c8f222c78b65d3dd8378

Aliases

arxiv: 1111.0341 · arxiv_version: 1111.0341v2 · doi: 10.48550/arxiv.1111.0341 · pith_short_12: PHLC73OL2VYI · pith_short_16: PHLC73OL2VYIYXRV · pith_short_8: PHLC73OL

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/PHLC73OL2VYIYXRVB2EGZGAOL6 \
  | 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: 79d62fedcbd5708c5e350e886c980e5fbee0388b4012c8f222c78b65d3dd8378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5da7ba6262520962a6033db135422a6d41a1b89ca74315020bf1b3a2878871d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-11-01T23:13:31Z",
    "title_canon_sha256": "449169f4b0fbdada854758c390639db41f425a7d9559df3692841642548f383c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0341",
    "kind": "arxiv",
    "version": 2
  }
}