Pith Number

pith:T6C37YLW

pith:2011:T6C37YLWFPMQIT5U2IJ2OQDKXW

not attested not anchored not stored refs pending

The dynamical nature of time

Antonio F. Ra\~nada, A. Tiemblo

arxiv:1106.4400 v2 · 2011-06-22 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6C37YLWFPMQIT5U2IJ2OQDKXW}

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	2026-05-18T00:40:34.100077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f85bfe1762bd9044fb4d213a7406abd9380e210c5825f3cd8bf17398432bef9

Aliases

arxiv: 1106.4400 · arxiv_version: 1106.4400v2 · doi: 10.48550/arxiv.1106.4400 · pith_short_12: T6C37YLWFPMQ · pith_short_16: T6C37YLWFPMQIT5U · pith_short_8: T6C37YLW

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/T6C37YLWFPMQIT5U2IJ2OQDKXW \
  | 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: 9f85bfe1762bd9044fb4d213a7406abd9380e210c5825f3cd8bf17398432bef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163bf574cb98ba495127f9240f7a41162224de8dcb621e1886559c7b28c432f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-06-22T09:06:04Z",
    "title_canon_sha256": "9c68fc236559e7d4d3027f825abd243992270a88b2c2ba1d106b0d27672eebee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4400",
    "kind": "arxiv",
    "version": 2
  }
}