Pith Number

pith:TAYJUW3L

pith:2009:TAYJUW3LCQ5O62PCNZJS5HW67I

not attested not anchored not stored refs pending

Thirty Meter Telescope Site Testing VI: Turbulence Profiles

D. Walker, E. Bustos, J. Seguel, M. Schoeck, R. Riddle, S.G. Els, T. Travouillon, W. Skidmore

arxiv:0904.1865 v1 · 2009-04-12 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAYJUW3LCQ5O62PCNZJS5HW67I}

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	2026-05-18T02:14:06.309885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98309a5b6b143aef69e26e532e9edefa24613bd5ded8b9ded2e467d02b0d9e33

Aliases

arxiv: 0904.1865 · arxiv_version: 0904.1865v1 · doi: 10.48550/arxiv.0904.1865 · pith_short_12: TAYJUW3LCQ5O · pith_short_16: TAYJUW3LCQ5O62PC · pith_short_8: TAYJUW3L

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/TAYJUW3LCQ5O62PCNZJS5HW67I \
  | 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: 98309a5b6b143aef69e26e532e9edefa24613bd5ded8b9ded2e467d02b0d9e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faec74f1f7b11494e681dee3e5cdd21b846bf1cf5607d68a67ed9f588523d72e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-04-12T14:07:09Z",
    "title_canon_sha256": "05533aacebdaec2707fae39959c740ecc6e7c56edd5a5ca332484e7e48917260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1865",
    "kind": "arxiv",
    "version": 1
  }
}